Famed fossil isn't a bird after all, analysis says

(AP) -- One of the world's most famous fossil creatures, widely considered the earliest known bird, is getting a rude present on the 150th birthday of its discovery: A new analysis suggests it isn't a bird at all.

Cockatoos' family history revealed through DNA

Murdoch University researchers have used new DNA sequencing techniques to help give them a better understanding of how cockatoo species have evolved and how they fit together in a family tree.

Study analyzes role of PARP enzyme in eukaryotes

An Ohio State University molecular biologist leveraged a supercomputer to help better define the family tree of a group of enzymes that have been implicated in a wide range of human diseases and are important targets for ...

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