New genomic research suggests our species descended from a deep fusion between two ancient lineages — one of them a mysterious “ghost.” ...

President Donald Trump says he’s directing the Pentagon and other government agencies to identify and release files related to extraterrestrials and UFOs because of “tremendous interest.” ...

When scientists with the National Center for Wildlife in Saudi Arabia were surveying caves in search of wildlife in 2022 and ...

Will this finally be the time we learn what alien skeletons are in the U.S. government's closet? Don't count on it.

Two skulls from Yunxian, in northern China, aren’t ancestors of Denisovans after all; they’re actually the oldest known Homo ...

At a zoo outside Tokyo, the monkey enclosure has become a must-see attraction thanks to an inseparable pair: Punch, a baby ...

US President Donald Trump said on Thursday he is ordering federal agencies to begin “identifying and releasing” government ...

Among the most persistent claims is that extraterrestrials assisted in the construction of ancient civilizations.

At a remote and barren Sahara desert site in Niger, scientists have unearthed fossils of a new species of Spinosaurus, among ...

Life on Earth may not have started here at all. A scientist says alien intervention is unlikely but still possible, reshaping the debate on our true origins.

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Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.