About 500 million years ago, not a single creature had a skull. Over time, these bony plates evolved into the structural marvels that vertebrates—animals with spinal cords, aka you, me, and your pug, ...

After a two week expedition off the coast of Brazil, an international team of researchers discovered 31 new marine species, ...

I recently read a fascinating book by Cambridge University zoologist Dr. Arik Kershenbaum called The Zoologist's Guide to the Galaxy: What Animals on Earth Reveal About Aliens—and Ourselves. I totally ...

A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.

Introduction: Nonnative species in the world / David Pimentel -- The impacts of alien plants in Australia / Richard H. Groves -- Environmental and economic costs of invertebrate invasions in Australia ...

The Xenomorph species, on paper, is far more efficient than humans. They are perfectly engineered to be apex predators, possessing an extremely efficient hive-mind-like mentality, a relentless drive ...