A RETIRED Air Force general with links in UFO circles has vanished during a hike in New Mexico just months after his former ...

A US rocket scientist vanished without a trace on a Los Angeles hike eight months before retired Air Force Gen. William McCasland disappeared under eerily similar circumstances — and the two had a ...

A small group of distant worlds may hold the clues to life beyond Earth. Astronomers searching for life beyond Earth have narrowed down the most promising places to look. Out of more than 6,000 known ...

Invasive alien species like lantana camara, prosopis juliflora and water hyacinth have caused mass degradation of native ...

The president says the election security bill 'will guarantee the midterms' for Republicans. Available data is far less clear cut. Here's why.

Since his disappearance, observers have played up McCasland's experience with programs that may have included “unidentified ...