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113-Million-Year-Old Pterosaur Fossil Reveals What Flying Reptiles Ate

Grice et al. integrate organic geochemical analyses with high-resolution micro-mineral imaging of a three-dimensionally preserved Cretaceous pterosaur wing phalanx from Brazil to reveal steroid biomarkers and multi-stage mineralization pathways underlying its preservation. Image credit: Grice et al., doi: 10.1016/j.isci.2026.116199.

A 113-million-year-old pterosaur fossil from northeastern Brazil has yielded rare evidence of soft tissues, organic molecules and chemical traces of a diet heavy in fish and cephalopods such as squid or nautilus relatives.

The post 113-Million-Year-Old Pterosaur Fossil Reveals What Flying Reptiles Ate appeared first on Sci.News: Breaking Science News.

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Voici les aliments qu'un cardiologue conseille de réduire pour préserver son taux de cholestérol

Le cholestérol tue encore trop silencieusement en France, où les maladies cardiovasculaires restent la deuxième cause de mortalité. Pourtant, l'alimentation reste le levier le plus immédiat pour agir. Un cardiologue américain a récemment pointé trois aliments du quotidien qui sabotent nos...

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A Major Update Just Hit Cholesterol Guidelines – Here’s What Every Adult Needs To Know

Blood Cells CholesterolNew ACC/AHA cholesterol guidelines promote earlier detection, personalized risk assessment, and more aggressive LDL cholesterol lowering to reduce long-term cardiovascular disease risk. For decades, cholesterol management has been a cornerstone of heart disease prevention. Yet despite widespread awareness, cardiovascular disease remains the leading cause of death worldwide, and millions of adults continue to have cholesterol [...]
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