Evolution
- Science
Controversial idea that T. rex was three species comes under fire
By Carissa Wong Variation in Tyrannosaurus rex fossils has led some to suggest that they aren’t all from the same…
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Ediacarans: Did competition kill off Earth’s mysterious first animals?
A mysterious extinction about 540 million years ago may have been caused when early animals began competing against one another…
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Kenyan chameleons evolved brighter colours after moving to Hawaii
Chameleons introduced to Hawaii in 1972 have started flaunting brighter colours, probably because they have fewer predators to hide from…
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Shoulder growth may slow during human development to make birth easier
CT scans of humans, chimpanzees and macaques reveal that human collarbones slow their growth rate in the final months of…
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