During our California honeymoon, Mary Anne and I drove high into the Sierra Mountains to Calaveras Big Trees State Park near ...

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

DC’s “Supergirl” made a heroic stop at CinemaCon in Las Vegas, where the annual convention for movie theater owners is currently taking place. “House of the Dragon” actor Milly Alcock stars in ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

But the Big Four Ice Caves Trail near Granite Falls is absolutely real, completely legal, and hands down one of the most ...

This article contains spoilers for the Alien: Earth Season 1 finale. Who are the real monsters on Alien: Earth? That’s literally the title of the final episode of Season 1, “The Real Monsters,” but it ...

An intergalactic visitor reported missing from the Hatfield-McCoy Trail in Mercer County has been found. An eight-foot tall metal alien, who was placed along the ATV trail system in Mercer ...

How do you grow and evolve to fit into an alien environment? James S. A. Corey, the nom de plume of the duo behind the Hugo ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

The comet has been on our radars since the summer of 2025, when the Asteroid Terrestrial-impact Last Alert System (ATLAS) ...

These seven otherworldly backpacking trips provide a more extraterrestrial experience than your average trail.

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...