Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

A $50-million Toronto trial is testing whether a blood test can catch cancer before it's visible on a scan. Simcoe County ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

Baba Vanga's alleged 2026 predictions, including a US-Iran war, lack verifiable evidence. Her name is often misused to fit ...

Researchers at Princess Margaret Cancer Centre are studying whether blood tests can detect tiny traces of cancer after ...

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Steven Spielberg’s credulity makes his latest alien contact film, Disclosure Day, mawkish and old-fashioned rather than ...

Each question in the ABC 50/50 quiz has only two options: one is right; the other is wrong. But there's a catch.