Bruce the kea is missing his entire upper beak. Yet he is the alpha bird of his circus (the apt collective noun for a group ...
A nearly complete 90-million-year-old dinosaur fossil, Alnashetri cerropoliciensis, is turning evolutionary theories upside ...
The beetle that ‘shouldn’t exist’ turns out to be a case study in how complex traits actually evolve. Here’s how it came to ...
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