Tiny worm makes for big evolutionary discovery: Scientists describe 'Uncus,' the oldest ecdysozoan
Everyone has a past. That includes the millions of species of insects, arachnids, and nematode worms that make up a major ...
'One-of-a-kind' skull fossil from Brazil reveals bird brain evolution
The brains of today's birds facilitate a level of cognitive prowess and behavioral complexity rivaled only by mammals. But ...