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Fungi Bloomed Twice around End-Cretaceous Mass Extinction

28 May 2026 at 22:01
The end-Cretaceous mass extinction was marked by both the Chicxulub asteroid impact and the ongoing eruptions of the Deccan Traps volcanoes.

By studying fungal microfossils in 66-million-year-old rock samples from the Denver Basin in Colorado, Johns Hopkins University microbiologists have confirmed that the dinosaur-killing asteroid impact triggered a worldwide fungal takeover, and uncovered a second, previously unknown ecological crisis just before it.

The post Fungi Bloomed Twice around End-Cretaceous Mass Extinction appeared first on Sci.News: Breaking Science News.

Study: Early Complex Life Forms Were Bottom-Dwellers

27 May 2026 at 21:54
Fossil eukaryotes from Northern Territory, Australia. Image credit: Lechte et al., doi: 10.1038/s41586-026-10533-4.

Analyzing 1.75-billion-year-old microfossils from ancient Australian seabeds, paleontologists say ancient eukaryotes -- the ancestors of every plant, animal and fungus -- huddled in oxygenated seafloor patches for over a billion years before breaking free into open water.

The post Study: Early Complex Life Forms Were Bottom-Dwellers appeared first on Sci.News: Breaking Science News.

Bioluminescent Deep-Sea Fish Use Crystal ‘Prisms’ to Recycle Their Own Glow

27 May 2026 at 20:37
Sigmops gracilis. Image credit: Wu Quancheng / Fisheries Research Institute, Council of Agriculture, Taiwan.

A marine biologist studying the photophores of a bioluminescent fish species found needle-shaped guanine crystals that scatter and redirect light instead of merely reflecting it, a discovery that could inspire more efficient biomedical and optical devices.

The post Bioluminescent Deep-Sea Fish Use Crystal ‘Prisms’ to Recycle Their Own Glow appeared first on Sci.News: Breaking Science News.

CERN Physicists Observe New Exotic Particle

25 May 2026 at 22:15
An artist’s impression of the Bc*+ meson. Image credit: Daniel Dominguez / CERN.

Physicists with the ATLAS Collaboration at CERN’s Large Hadron Collider (LHC) have observed the Bc*+ meson, an excited version of the Bc+ meson -- both consist of a charm quark and a bottom antiquark.

The post CERN Physicists Observe New Exotic Particle appeared first on Sci.News: Breaking Science News.

Cows Can Recognize Familiar Human Faces, New Study Finds

25 May 2026 at 14:26
Amichaud et al. found that cows not only recognize human faces, but can connect them with familiar voices. Image credit: NeiFo.

New research led by scientists from the French National Institute for Agriculture, Food, and Environment (INRAE) suggests cows (Bos taurus taurus) can distinguish between known and unknown people, and even match a familiar voice to the correct face.

The post Cows Can Recognize Familiar Human Faces, New Study Finds appeared first on Sci.News: Breaking Science News.

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