The newly discovered fish fossil fills a key gap in our understanding of the evolution of vertebrate diversity.

Lost fossils reveal that some of the first ocean predators went global astonishingly fast after Earth’s worst extinction.

Advocates said the big cats are running out of time. "These populations are facing an extinction vortex," Tiffany Yap of the ...

The Predator and Wolverine duked it out in an epic Marvel Comics crossover that spanned decades of time, but which character ...