Normal view
- Muy Interesante
- Descubren en Uzbekistán capullos de seda de 4.000 años que adelantan el origen de la Ruta de la Seda 1.700 años
Fossil Find in China Reveals Dinosaur Family Never Before Seen in East Asia
Paleontologists working in southern China have identified a new species of sauropod dinosaur that appears to belong to a group never before documented anywhere in East Asia.
The post Fossil Find in China Reveals Dinosaur Family Never Before Seen in East Asia appeared first on Sci.News: Breaking Science News.
Scientists Find Traces of Two Unknown Archaic Hominins in Human DNA
New research led by the University of California, Berkeley reveals that beyond Neanderthals and Denisovans, humans interbred with two mysterious ‘ghost’ lineages: one in Africa more than 50,000 years ago, another in Eurasia over 1.7 million years ago.
The post Scientists Find Traces of Two Unknown Archaic Hominins in Human DNA appeared first on Sci.News: Breaking Science News.
This country went 100% electric vehicles overnight with a drastic approach
Laos did something no other country has tried: it banned the import of new gas and diesel passenger cars outright. As of June 1, nearly every new car cleared for import has to be electric.
It’s the most aggressive EV mandate on the planet right now, and it has almost nothing to do with consumer demand.
Oldest Known Male Gecko Found Preserved in Kachin Amber
Paleontologists have described a new genus and species of ancient gecko found in two pieces of amber from the 99-million-year-old (mid-Cretaceous) amber deposits in Kachin province, Myanmar.
The post Oldest Known Male Gecko Found Preserved in Kachin Amber appeared first on Sci.News: Breaking Science News.
- MacMagazine
- Filmada com o iPhone 17 Pro, “Nido de Villanas” é a aposta da Apple no mundo das micronovelas
Filmada com o iPhone 17 Pro, “Nido de Villanas” é a aposta da Apple no mundo das micronovelas
As novelas verticais já são um fenômeno à parte na América Latina, e a Apple parece estar ciente disso: brincando com o gênero, ela disponibilizou no seu canal do YouTube “Nido de Villanas”, uma micronovela mexicana dividida em 14 partes e filmada com o iPhone 17 Pro.
Cada um dos 14 episódios, com duração estimada de 2 minutos, faz uso dos principais recursos de gravação do iPhone, como o modo Ação (Action mode), o zoom óptico de 8x ou até mesmo o modo de câmera lenta do aparelho.
A Maçã compartilhou um vídeo apresentando a produção:
Com uma trama “repleta de ambição, segredos e traições, na qual quatro mulheres estão dispostas a fazer de tudo para ficar com a fortuna dos Iturribiaga”, “Nido de Villanas” oscila entre emular as novelas mexicanas — referência histórica do gênero — e apresentar as principais funcionalidades de vídeo disponíveis no iPhone 17 Pro.
Esse enquadramento em termos de formato, diga-se de passagem, proliferado especialmente por estúdios asiáticos em plataformas de vídeos curtos (como o TikTok ou o Kwai) movimenta uma indústria que disputa a longeva hegemonia das telenovelas.
Foi o suficiente para que conglomerados conhecidos por sua dominância no segmento, como a TV Globo (no Brasil) e a Televisa (no México), oferecessem suas contrapartidas na transformação pela qual as novelas passam diante da mudança de hábito de consumo na América Latina e em todo o mundo. A opção da Maçã, evidentemente, carrega menos desse peso, mas demarca um possível interesse de presença nesse mercado.
“Nido de Villanas” está disponível no canal da Apple no YouTube, podendo ser visualizada na seção de Shorts da plataforma.
iPhone 17 Pro Max
Cores: prateado, laranja-cósmico ou azul-intenso
Armazenamento: 256GB, 512GB, 1TB ou 2TB
iPhone 17 Pro
Cores: prateado, laranja-cósmico ou azul-intenso
Armazenamento: 256GB, 512GB ou 1TB
NOTA DE TRANSPARÊNCIA: O MacMagazine recebe uma pequena comissão sobre vendas concluídas por meio de links deste post, mas você, como consumidor, não paga nada mais pelos produtos/serviços usando os nossos links de afiliado.


New Species of Long-Necked Dinosaur Identified in Thailand
Paleontologists working in northeastern Thailand have identified a new species of mamenchisaurid sauropod dinosaur, offering fresh evidence that a group of giant sauropods once thought to be almost exclusively East Asian also roamed mainland Southeast Asia.
The post New Species of Long-Necked Dinosaur Identified in Thailand appeared first on Sci.News: Breaking Science News.
From Paleogene to Anthropocene: Evolution of Northeast Asian Frogs
In a groundbreaking synthesis that traverses geological epochs and ecological paradigms, recent research offers a comprehensive temporal and evolutionary framework for understanding anuran diversity in northeast Asia. This study, uniquely integrating vast phylogeographic datasets spanning over two decades, illuminates the dynamic interactions between environmental upheavals and evolutionary processes shaping frog lineages from the Paleogene through to the Anthropocene era.
Northeast Asia, a region marked by complex paleogeological histories, fluctuating climatic conditions, and increasing anthropogenic pressures, serves as a natural laboratory to unravel the intricacies of amphibian evolution. Amidst a plethora of fragmented phylogeographic studies, this synthesis stands out by harmonizing divergence timing with macroevolutionary drivers to reveal patterns hitherto obscure, offering an unprecedented panoramic view of regional anuran evolution.
Central to this ambitious undertaking is the collation and analysis of published divergence-time estimates for anuran species recorded from 1998 to the present. By aligning basal, stem, and crown age data points with temporal environmental variables, the researchers mapped a chronological narrative that directly associates lineage diversifications with major ecological and geological transformations, thereby identifying recurrent evolutionary drivers that have recurrently sculpted these amphibian assemblies.
The study delineates four principal evolutionary catalysts responsible for significant phylogenetic turnovers and demographic shifts within anuran populations. These include: the shifting paleogeological frameworks and emerging landscape barriers, oscillating climates and latitudinal gradients, cyclical glaciations paired with historical sea-level variations, and the intensified anthropogenic interventions characterizing recent epochs. Through this lens, each driver is contextualized within the temporal and spatial scales relevant to corresponding lineage divergences.
A particularly notable aspect of the analysis involves the utilization of time-calibrated genomic species trees paired with diversification modeling, an approach that successfully captures the nuanced evolutionary tempos and modes operating across major Northeast Asian frog families. This genomic architecture, juxtaposed with ecological trait datasets—specifically body size, elevational range, and latitudinal distribution—offers robust insights into the adaptive radiations and ecological breadth characterizing these amphibian clades.
Employing advanced Bayesian Analysis of Macroevolutionary Mixtures (BAMM), the research reconstructs trait evolution trajectories, revealing that Ranidae species consistently exhibit higher trait values over evolutionary timeframes. Such elevations in trait magnitude connote broader ecological amplitude and enhanced macroevolutionary expansion when compared to concurrent families such as Bufonidae and Microhylidae, signaling divergent ecological strategies underpinning their evolutionary success.
Beyond macroevolutionary analyses, the synthesis addresses contemporary conservation challenges by detecting genetic signatures indicative of human-mediated disturbances. These findings underscore the profound impact of anthropogenic activities on amphibian genetic diversity and population structure, emphasizing the urgency of integrating conservation genomics with evolutionary studies to safeguard regional biodiversity.
An intriguing discovery pertains to unresolved species boundaries within several anuran complexes, where interplays of multiple evolutionary drivers manifest as cryptic speciation events or ongoing hybridization. This complexity not only challenges traditional taxonomic classifications but also propels forward discussions on species delineation frameworks that incorporate genomic, ecological, and morphological data.
The study’s integrative approach extends to the synthesis of phenotypic, ecological, and macroevolutionary patterns utilizing openly accessible datasets. This comprehensive data amalgamation fosters a holistic understanding of how longitudinal environmental fluctuations have orchestrated lineage diversification and trait evolution, thereby grounding phylogeographic patterns within a broader evolutionary and ecological context.
Climate fluctuations, particularly linked to the pronounced latitudinal gradients in northeast Asia, emerge as pivotal factors influencing adaptive trait distributions and diversification rates. Fluctuating temperature regimes and shifting precipitation patterns have likely exerted selective pressures fostering ecological differentiation and localized adaptations, processes critical to elucidating the biogeographic mosaics observed today.
Sea-level changes accompanying glacial cycles further complicate the evolutionary landscape, intermittently disconnecting and reconnecting populations and facilitating allopatric speciation. These dynamics highlight the historical contingency embedded within contemporary phylogenies and emphasize the evolutionary significance of past climatic oscillations and paleogeographic rearrangements.
The explicit recognition of anthropogenic influences within the evolutionary framework reflects an important paradigm shift, linking human activity not only to immediate biodiversity loss but also to long-term evolutionary trajectories. Genetic imprints of habitat fragmentation, pollution, and translocation events attest to the pervasive reach of anthropogenic factors in shaping amphibian populations, potentially accelerating evolutionary processes or inducing maladaptive consequences.
By establishing a generalized framework that marries divergence timing with trait evolution and environmental drivers, this synthesis propels forward predictive modeling of biodiversity responses. Such frameworks are invaluable in projecting how ongoing environmental change may redefine evolutionary pathways, offering strategic foresight for biodiversity conservation under rapidly transforming global conditions.
Importantly, the researchers advocate for continued synthesis efforts, recommending that future investigations closely integrate genomic data with ecological and paleogeographic information. This interdisciplinary approach promises to unveil deeper evolutionary insights and refine conservation priorities, ensuring that amphibian diversity in northeast Asia remains resilient amid mounting ecological pressures.
The implications of these findings extend beyond amphibian biology, offering a blueprint for understanding how long-term environmental variability influences evolutionary processes across taxa, particularly in regions with complex historical and contemporary ecological interactions.
This synthesis not only enriches our comprehension of northeast Asian anurans but also exemplifies the profound explanatory power of integrating phylogeography, trait evolution, and macroevolutionary analytics. As biodiversity faces unprecedented threats, such integrative research embodies the critical scientific endeavor to decipher the past and guide the future of life’s intricate evolutionary tapestry.
Subject of Research: Phylogeography, trait evolution, and evolutionary drivers of northeast Asian anurans.
Article Title: From Paleogene to Anthropocene: phylogeography, geographic patterns of traits, and chronology of evolutionary drivers in northeast Asian anurans.
Article References:
Othman, S.N., Borzée, A. From Paleogene to Anthropocene: phylogeography, geographic patterns of traits, and chronology of evolutionary drivers in northeast Asian anurans. Heredity (2026). https://doi.org/10.1038/s41437-026-00856-3
Image Credits: AI Generated
DOI: 10.1038/s41437-026-00856-3
Keywords: Anuran phylogeography, evolutionary drivers, paleogeology, climate variability, glaciations, anthropogenic impacts, Bayesian macroevolutionary analysis, trait evolution, northeast Asia biodiversity, amphibian diversification
Eastern and Southern Asian Gymnosperms Face Extinction
Scientists Warn: Eastern and Southern Asian Gymnosperms Face Imminent Extinction Amid Accelerating Climate Change
The botanical world stands on the edge of a crisis as groundbreaking research exposes the severe vulnerability of gymnosperms inhabiting Eastern and Southern Asia. A study published recently in Communications Earth & Environment projects a grim future for these ancient plant species, contriving to predict their potential extinction driven by rapid, anthropogenic climate shifts. Gymnosperms, a critical group of seed-producing plants including pines, cycads, and ginkgos, have thrived on Earth for millions of years, yet they now face an unprecedented existential threat.
The research team, led by environmental scientists Tang C.Q., Matsui T., and Shitara T., delved deep into the combined effects of rising temperature, shifting precipitation patterns, and increased frequency of extreme weather events on gymnosperm populations. Their models integrate climate projections with species-distribution data, revealing that the traditionally temperate and subtropical niches occupied by these gymnosperms will dramatically shrink by the middle of the 21st century. The researchers underscored that this decline is not uniform; rather, certain species endemic to specific mountainous or coastal ecosystems display alarmingly higher risk profiles.
Gymnosperms perform indispensable ecological functions, including carbon sequestration, habitat provision, and soil stabilization. Their dwindling numbers could initiate cascading environmental consequences in Asia’s biodiverse forests. The botanical group’s deep-rooted historical presence has allowed ecosystems to flourish through millennia; however, current climate trends disrupt the intricate balance of these habitats at a speed too fast for evolutionary adaptation or migration to compensate.
The research methodology involved coupling high-resolution climate modeling with phylogenetic analysis of gymnosperms. By mapping physiological tolerances and reproductive traits against future climate scenarios simulated under various Representative Concentration Pathways (RCPs), the study offers one of the most comprehensive assessments to date. Crucially, it highlights that while some gymnosperm species maintain a degree of resilience due to wider ecological amplitude, many are specialists confined to narrow environmental parameters and thereby disproportionately susceptible.
Tang and colleagues emphasize the intricate relationship between temperature increases and drought incidence in the region, noting that these stressors synergistically impair gymnosperm vitality. Water stress impacts photosynthetic efficiency, disrupts nutrient uptake, and elevates susceptibility to pests and diseases. In marginalized microhabitats or high-altitude refugia, these effects intensify, leading to localized extirpations that can spiral into broader population collapses over time.
The implications extend beyond botanical loss; gymnosperms constitute foundational species in many forest ecosystems, affiliate with mycorrhizal fungi essential for nutrient cycling, and provide resources for myriad animal taxa. The potential disappearance of these plants risks triggering ethological and trophic-level shifts, reducing ecosystem resilience to further climate perturbations. Furthermore, economically important species used for timber, traditional medicine, and cultural practices face sharp declines, posing socioeconomic challenges.
This research also serves as a dire warning against complacency in regional conservation strategies. Protected areas alone may prove insufficient if climatic envelopes shift beyond the reach of current reserves. The scientists advocate for integrated approaches, including assisted migration, ex situ conservation, and the establishment of ecological corridors to facilitate natural dispersal. Prioritizing gymnosperms with limited dispersal ability and narrow ecological niches is urgent to formulate responsive management frameworks.
The study explores the genetic diversity patterns across gymnosperm populations to evaluate adaptive capacity. Low genetic variability combined with rapid environmental changes diminishes resilience, constraining evolutionary potential. Loss of phylogenetic diversity risks undermining ecosystem functions more severely than numerical species losses alone, as more distinct lineages harbor unique functional traits critical for ecosystem stability.
Researchers also discuss phenotype plasticity and reproductive timing alterations in response to shifting climate variables. Disruptions in phenology—such as mismatches in pollination timing or seed maturation cycles—further complicate species survival trajectories. These dynamics, observed empirically in several regional species, underscore the complex interplay of biotic responses to multifaceted climate stressors.
The comprehensive data synthesis provided by Tang et al. highlights key geographic hotspots where gymnosperm extinction risk concentrates. Mountain ranges and isolated forest patches in Eastern China, Vietnam, and parts of the Himalayas emerge as critical areas for intensified conservation actions. In contrast, some upland refuges might preserve pockets of gymnosperm diversity, warranting prioritized protection and monitoring.
The projected losses loom as one of the most significant biodiversity crises in plant history within this region. The consequences for carbon dynamics depend on how these gymnosperm populations, which often function as carbon reservoirs, respond to climate change. The decline of such reservoirs exacerbates atmospheric CO2 accumulation, amplifying global warming in a feedback loop.
This study further calls for robust interdisciplinary collaboration between climatologists, ecologists, foresters, and policymakers to devise adaptive strategies addressing these challenges. Integrating remote sensing, long-term ecological monitoring, and community-based conservation initiatives could bolster efforts to safeguard remaining gymnosperm populations.
In conclusion, this sobering new evidence underscores the urgent need for both mitigating climate change drivers and innovating species-specific conservation measures. By illuminating the precarious status of Eastern and Southern Asian gymnosperms, Tang and colleagues have provided an essential scientific foundation that demands immediate international attention and action. Failing to act risks erasing a vital part of Earth’s botanical heritage, with irreversible ramifications for ecosystems and human societies alike.
Subject of Research: Extinction risk of Eastern and Southern Asian gymnosperms under climate change.
Article Title: Eastern and southern Asian gymnosperms are doomed to extinction under climate change.
Article References:
Tang, C.Q., Matsui, T., Shitara, T. et al. Eastern and southern Asian gymnosperms are doomed to extinction under climate change. Commun Earth Environ (2026). https://doi.org/10.1038/s43247-026-03759-7
Image Credits: AI Generated
Lifestyle Factors Linked to Prostate Cancer Risk in Indian Men
A groundbreaking hospital-based study conducted in India sheds new light on the complex and often controversial relationship between lifestyle factors and prostate cancer risk. Published in the April 28, 2026 issue of Oncoscience, this investigation provides intriguing evidence that certain modifiable habits, specifically coffee and meat consumption, may significantly reduce the likelihood of developing prostate cancer among men. This revelation emerges despite prostate cancer being the world’s second most prevalent malignancy in men and a critical contributor to cancer-related mortality.
The research was spearheaded by Maya Kulshekar and Anuradha B. Patil at the Department of Biochemistry, Jawaharlal Nehru Medical College, part of the KLE Academy of Higher Education and Research in Karnataka, India. Their work comes at a crucial moment when the incidence of prostate cancer in India is poised to rise markedly, underscoring the urgent need to identify interventions grounded in modifiable risk behaviors.
In this rigorously designed study, 72 men with histopathologically confirmed prostate cancer were compared to 132 control individuals diagnosed with benign prostatic hyperplasia (BPH). The investigators carefully examined a suite of lifestyle factors—ranging from tobacco use and alcohol consumption to dietary patterns including tea, coffee, and meat intake, as well as occupational exposure linked to farming. Thorough multivariate logistic regression analyses allowed the team to adjust for confounding variables, thereby refining the associations between these factors and prostate cancer risk.
The findings revealed a striking inverse association between coffee consumption and prostate cancer risk, translating to an approximate 65% reduction in odds after adjustment for potential confounders. Meat consumption similarly demonstrated a protective effect, associated with a roughly 48% decreased risk. These results challenge some conventional nutritional beliefs and highlight the nuanced role diet may play in modulating prostate oncogenesis.
Contrastingly, the study found no statistically significant correlation between alcohol consumption, tobacco chewing, smoking, tea intake, or farming-related occupational exposure and prostate cancer once confounding factors were accounted for. Initial univariate analyses suggested elevated risk linked to smoking and tobacco chewing; however, these associations dissipated under multivariable scrutiny, suggesting the potential influence of other interacting factors.
The biochemical mechanisms underpinning these associations were thoughtfully explored by the authors. Coffee is a complex beverage rich in bioactive compounds including caffeine, cafestol, kahweol, and a spectrum of antioxidant polyphenols. These molecules have been extensively studied for their anti-inflammatory and antioxidant properties, implicating them in pathways that may suppress malignant transformation or tumor progression. Their capacity to modulate cellular stress responses, DNA repair, and immune regulation positions coffee as a potent functional food in cancer prevention paradigms.
Similarly, meat contains constituents such as trans-vaccenic acid, an unsaturated fatty acid that has been observed in some experimental models to influence immune responses and cellular signaling pathways relevant to oncogenesis. Notwithstanding, the study authors caution that the protective role of meat is complicated by the heterogeneity inherent in types of meat, cooking methods, and quantity consumed—parameters that were not stratified in this investigation. The metabolic and molecular consequences of processed versus unprocessed meats or the generation of carcinogenic compounds during certain cooking processes remain pivotal confounders warranting further rigorous examination.
This research importantly acknowledges the broader scientific context where prior epidemiological studies have reported inconsistent and at times contradictory findings regarding coffee, meat, tobacco, tea, and alcohol in relation to prostate cancer risk. This inconsistency may stem from differences in study design, dietary assessment methods, population genetics, and environmental factors across cohorts. The current study’s contribution lies in focusing on an Indian population, thereby addressing a geographic and ethnic gap in the literature.
The methodological design, while robust, is not without limitations. The single-center hospital-based sample, and relatively modest cohort size, may affect the generalizability of the findings. Additionally, potential recall bias in self-reported lifestyle habits and the absence of quantitative dietary intake measures restrict the granularity of exposure assessment. The authors advocate for larger, multicenter, and longitudinal studies with comprehensive dietary and lifestyle quantification to validate and expand upon these preliminary observations.
This investigation marks an important step toward understanding how modifiable lifestyle factors could temper the risk of prostate cancer. By highlighting coffee and meat intake as potentially protective, the study invites a reevaluation of dietary guidelines and preventive oncology strategies within the Indian context and beyond. The mechanistic insights further fuel the search for bioactive compounds that could be leveraged in therapeutic or nutraceutical formulations.
Ultimately, these findings reinforce the imperative for personalized medicine approaches that integrate lifestyle, genetic, and environmental data to optimize cancer prevention and management. They also echo broader calls within the oncological community to pursue open-access, multidisciplinary research that bridges molecular science with public health imperatives.
While the findings demand cautious interpretation, they open an exciting avenue for leveraging everyday dietary choices as part of a comprehensive prostate cancer risk reduction strategy. As prostate cancer incidence is projected to escalate, especially in rapidly modernizing societies, these insights provide a timely beacon for clinicians, researchers, and policy makers alike.
The study’s implications extend beyond prostate cancer, emphasizing a holistic perspective on how complex interplays of diet, lifestyle, and biological mechanisms coalesce to impact carcinogenesis. It epitomizes the potential for traditional epidemiological research, augmented by advanced statistical modeling, to generate actionable knowledge that may ultimately improve patient outcomes on a population scale.
Researchers and clinicians interested in this expanding field are encouraged to follow ongoing and future work from this team and related cohorts worldwide, as the quest to decipher modifiable risk factors of prostate cancer continues to gain precision and impact.
Subject of Research: People
Article Title: Modifiable risk factors of prostate cancer: Insights from a hospital-based study
News Publication Date: 28-Apr-2026
Web References: https://doi.org/10.18632/oncoscience.657
Image Credits: Copyright © 2026 Kulshekar et al. Creative Commons Attribution License (CC BY 4.0)
Keywords: modifiable risk factors, prostate cancer, awareness, India, molecular mechanism
Malaysia’s AI agent-powered messaging app Respond.io raises $62.5M, eyes acquisitions
New Species of Ancient Bear-Dog Identified in Spain
Paleontologists have identified a previously unknown species of amphicyonid -- the extinct family of carnivorous mammals popularly known as bear-dogs -- from two specimens unearthed at a rich fossil site in the Vallès-Penedès Basin near Barcelona, Spain.
The post New Species of Ancient Bear-Dog Identified in Spain appeared first on Sci.News: Breaking Science News.
- Sci.News
- Study: Cave Lions were Distinct Species that Occasionally Bred with Ancestors of Today’s Lions
Study: Cave Lions were Distinct Species that Occasionally Bred with Ancestors of Today’s Lions
The extinct Eurasian cave lion (Panthera spelaea) and today’s African and Asian lions (Panthera leo) belong to separate evolutionary lineages that diverged roughly 1.7 million years ago -- far earlier than previously thought, according to an analysis of 12 cave lion genomes spanning more than 100,000 years.
The post Study: Cave Lions were Distinct Species that Occasionally Bred with Ancestors of Today’s Lions appeared first on Sci.News: Breaking Science News.
The Iran War is Forcing Energy-Importing Countries to Turn Inward
The Iran War is Forcing Energy-Importing Countries to Turn Inward

© Jes Aznar for The New York Times
After Decade-Long Hunt, Scientists Find East Asia’s Tallest Tree
Deep in the mountains of northern Taiwan, a towering Taiwania cryptomerioides -- a large coniferous tree in the cypress family Cupressaceae whose ancestors date back 100 million years -- has been confirmed as the tallest known tree in East Asia.
The post After Decade-Long Hunt, Scientists Find East Asia’s Tallest Tree appeared first on Sci.News: Breaking Science News.
Half-Ton Cattle Relatives Roamed Europe 4 Million Years Ago
Near-complete bovine skeletons unearthed the Early Pliocene site of Camp dels Ninots in northeastern Spain reveal that the ancestors of today’s buffalo and cattle were already growing to impressive sizes long before humans arrived on the continent.
The post Half-Ton Cattle Relatives Roamed Europe 4 Million Years Ago appeared first on Sci.News: Breaking Science News.
The Last Stable Glaciers on Earth Are Starting to Collapse
Breathing Will Soon Be Banned, To Save the Planet, Of Course




