An enormous rectangular-shaped 'structure' has been spotted on a map of the seafloor, sparking theories that an alien base ...

Octopuses are among the most bizarre and intelligent creatures ever discovered, evolving an almost unbelievable combination of camouflage, problem-solving, escape abilities, and biological superpowers ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American We cell biologists get around. After being ...

Erich von Däniken proposed that monumental structures such as the pyramids could have been built with help from aliens. Stefan Baumann Could ancient humans really have built the pyramids without ...