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

Claims of US government knowledge of multiple alien species resurface as former officials allege awareness, but Pentagon reviews find no evidence of extraterrestrial involvement.

Scientists have discovered a new species of flatworm, the deepest free-living one ever recorded, in the Pacific Ocean's Kuril ...

Efforts to manage invasive alien plant species in forests could be held back by a continued reliance on chemical methods, ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...

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

Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...