What if an alien species had a complete evolutionary history stretching billions of years? This deep dive explores the Yaetuans, from microscopic lifeforms to a civilization capable of reaching the ...

The first four-legged vertebrates did not grow up like tadpoles after all. That idea has shaped the story of life on land for decades. Early tetrapods, the ancient animals that gave rise to mammals, ...

Add Yahoo as a preferred source to see more of our stories on Google. New fossil evidence from crocodile-like early tetrapods known as embolomeres suggests they grew without undergoing amphibian-style ...

X-MEN VERSUS XENOMORPHS! They went looking for a Phoenix egg. They found something else. The X-MEN return to Earth with deadly cargo, and a violent battle between mutant and alien begins. And will an ...

Marvel Comics has announced its next 20th Century Studios crossover as the Children of the Atom look to protect Earth from the deadliest species in the galaxy with Alien vs. X-Men, a four-issue ...