That agenda is unwelcome news for a small lizard in West Texas. The dunes sagebrush lizard — a tan, scaly reptile measuring ...

Prehistoric times were pretty strange, to put it lightly, and the same could be said of the species from that period. Here ...

"Few birds are as likely to start as many arguments among paleontologists as 'vegavis,'" said professor Christopher Torres.

Evolution is traditionally associated with a process of increasing complexity and gaining new genes. However, the explosion of the genomic era shows that gene loss and simplification is a much more ...