A Pentagon release of new UFO footage has revived the question of whether aliens could realistically travel to Earth.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be ...

An asteroid impact millions of years ago may have provided a natural incubator for early life on Earth, scientists say.