A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists to study the national security risks ...

The Manhattan district attorney’s office said it secured the return of dozens of ancient artifacts in June, after a process ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Archaeologists in Israel have discovered a cave used by pre-Neanderthal human-like creatures who lived as long as 400,000 ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

An international team of cave explorers has shown that cave walls and the prehistoric rock art that adorns them can preserve human DNA for thousands of years.

A corner of the internet is promoting the idea that the AI-generated images show Trump with Nordic royal guards.

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other solar systems, even if that was not their original intention. Five robotic ...

ST. PETERSBURG, RUSSIA—Live Science reports that a tenth-century burial uncovered in southern Siberia's Sayan Mountains in 2014 contains the remains of a woman; a newborn; the spine of a sheep; and ...