Life on Earth is a precious thing, especially given what astronomers know about the visible universe. Although researchers have so far identified over 6,000 exoplanets beyond our solar system, only a ...

Alien hand is little investigated because it is rare and cannot predictively occur,” Mark said. “In comparison to other ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

About 300,000 years ago, an early human was foraging for food in an expanse of grassland. She spied a cluster of mushrooms poking out of dark soil, picked one of the brown caps, and examined its ...

Humans are actually limited in how much protein they can metabolize for energy, meaning early humans really needed a more ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

The following is an extract from our Lost in Space-Time newsletter. Each month, we dive into fascinating ideas from around the universe. You can sign up for Lost in Space-Time here. Modern physics ...

For nearly five decades, Steven Spielberg has helped define what alien stories mean to movie audiences. Sometimes they arrive as cosmic miracles. Sometimes as existential threats. Sometimes as ...

When we imagine alien life, we picture monsters, insects, or tentacles—but what if the most realistic aliens are human-like? Evolution tends to solve the same problems with similar designs, and ...

A financial crisis could be triggered by an announcement that aliens exist, according to Helen McCaw, a former policy expert of the Bank of England. McCaw told The Times of London that politicians and ...

Officials revealed that an alleged human smuggling operation involving over a dozen individuals has been uncovered inside a Texas home. Authorities with the Texas Department of Public Safety and ...