This week, learn why experts are divided over an exoplanet, see the first footage of a colossal squid in its deep-sea habitat, uncover why Earth is peeling, and more.

NASA's Curiosity Rover has discovered long carbon chains on Mars. On Earth, molecules like these are overwhelmingly produced ...

WASHINGTON (AP) — Maryland Sen. Chris Van Hollen was flying home from El Salvador on Friday after meeting with Kilmar Abrego ...

Tutolo led a new study of rock samples collected by the Curiosity rover that might have answered this question. The mystery ...

Researchers have detected in an alien planet’s atmosphere the chemical fingerprints of gases that on Earth are produced only by biological processes ...

Scientists have found new but tentative evidence that a faraway world orbiting another star may be home to life. A Cambridge ...

Further studies are needed to determine whether K2-18b, which orbits a star 120 light-years away, is inhabited, or even ...

In part of Jezero Crater known as the Shenandoah formation, two generations of calcium sulfate minerals formed beneath the ...

Lingering Brightness Provides Evidence for How the Planet Met Its Demise Each year, scientists from around the world compete ...

WASHINGTON (AP) — Meta CEO Mark Zuckerberg took the stand on Monday in a historic antitrust trial that could force the tech ...