This video explores the profound scientific and philosophical quest to discover intelligent extraterrestrial life, examining ...

Pluto's frozen landscapes and hazy atmosphere captured by the New Horizons mission in 2015. (NASA/Johns Hopkins University ...

A Harvard University cosmologist who has suggested alien life forms could be sailing into the solar system disguised as meteors is leading the Trump administration’s secretive new scientific advisory ...

Trump’s new Homeland Security secretary is making the administration’s immigration crackdown more discreet.

NASA’s James Webb Space Telescope has detected a carbon-rich atmosphere on a tiny world orbiting a dead, rapidly spinning ...

At 250 years, America’s fault lines are showing. Partisan and regional divisions rival the most intense internal conflicts it ...

Does anywhere in the country better represent this era of the American experiment than a self-governing tech-company town ...

Steven Spielberg’s sci-fi film, Disclosure Day, is closing in on its first major milestone at the North American box office.

Silent Hill has been going through a sort of revitalization in recent years. After leaving it dormant for far too long, ...

Some creative calculations using bug traps, epidemiology and trees suggest there are some 20 million unique insect species on ...

The decisions come on the final day of a Supreme Court term that has centered on Trump’s expansive claims of presidential ...

A new dangerous invasive species — the ocher flatworm — has been found in the Nordic countries. The species has not yet been ...