How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

One of the toughest yet most rewarding annual display of "shooting stars" peaks overnight on Jan. 3-4, 2026 — here’s how to ...

An exam meant to determine whether a baby was born dead or alive is of “questionable value,” the National Association of ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Gamma-ray bursts (GRBs) are among the most powerful explosions in the universe, second only to the Big Bang. The majority of ...

Sweden punches well above its weight in the creation of exciting innovative combat aircraft. Historically, it was neutral, ...

For years, white streaks across American skies have fueled suspicion among a small but vocal group of activists who believe ...