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The World's Oldest Moss Outlived the Dinosaurs, but It May Not Survive Climate Change

jeudi 10 août 2023 par Chelsea Harvey, E&E News — Evolution, Plants, Environment, Climate Change
The world’s oldest moss has survived Earth’s shifting landscapes for more than 400 million years, but climate change is happening faster than it can adapt

These Salamanders Steal Genes and Can Have up to Five Extra Sets of Chromosomes

lundi 31 juillet 2023 par Aaron Martin — Biology, Animals, Evolution
Unisexual salamanders in the genus Ambystoma appear to be the only creatures in the world that reproduce the way they do. Researchers know how, but the why is still being figured out.

Munching Bugs Gave the First Mammals an Edge

lundi 31 juillet 2023 par Riley Black — Advances, Biology, Evolution
Early mammals got ahead by eating insects

Dolphins and Whales Will Never Evolve Back into Land Animals

lundi 17 juillet 2023 par Jacklin Kwan, LiveScience — Biology, Animals, Evolution
Scientists have discovered that once mammals, such as dolphins or orcas, have become fully aquatic, they pass a threshold that makes a return to terrestrial landscapes almost impossible

These Predators Had a Face like an Axe and Will Haunt Your Nightmares

mercredi 7 juin 2023 par Flora Lichtman — Biology, Animals, Evolution
Terror birds were the grizzly bears of birds, the great white sharks of the land, Jack the Ripper but with feathers. They were also truly fascinating.

This Small-Brained Human Species May Have Buried Its Dead, Controlled Fire and Made Art

lundi 5 juin 2023 par Kate Wong — Evolution, Cognition, Social Sciences, Anthropology, Archaeology
Extraordinary claims about the small-brained human relative Homo naledi challenge prevailing view of cognitive evolution

India Cuts Periodic Table and Evolution from School Textbooks

jeudi 1er juin 2023 par Dyani Lewis, Nature magazine — Evolution, Chemistry, Education, Politics
The periodic table, as well as evolution, won’t be taught to under-16s in India as they start the new school year

Why Do Animals Keep Evolving into Crabs?

jeudi 1er juin 2023 par Laurel Hamers, LiveScience — Biology, Animals, Evolution
Crablike bodies are so evolutionarily favorable that they’ve evolved at least five different times

The Closest Living Relative of the First Animal Has Finally Been Found

mercredi 17 mai 2023 par Viviane Callier — Biology, Evolution
A debate has been settled over the earliest animal ancestor—a free-swimming creature with a well-developed nervous system

The Lifesaving Sled Dog Balto Had Genes unlike Those of Dog Breeds Today

jeudi 27 avril 2023 par Lauren J. Young — Biology, Animals, Evolution, History
The genome of the 1920s Siberian husky Balto suggests that greater genetic diversity and less inbreeding contribute to better health

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