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

You've probably heard the theory before – it's that the octopus is not from earth. They're aliens. They are so different from anything else on this planet, that they must have come from a different ...

A two-week expedition off Brazil's coast uncovered 31 previously unknown marine species, highlighting just how little is known about Earth's largest ecosystem.

Deep beneath the floodplains of Assam, scientists have uncovered a creature so unusual it seems almost alien. In a chance discovery that is reshaping understanding of India's hidden biodiversity, ...

For generations, humans have imagined what it would be like to discover life beyond Earth. Would alien beings look anything ...

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-funded researcher claimed that "at least four" different alien species have been discovered in wreckage collected by the U.S. government, though no physical evidence has been submitted to ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...