It's only human to see faces and lifelike shapes in images, as the "face on Mars" and other examples attest.
A rash of UFO sightings at football games has our resident skeptic investigating the trend.
The movie Cowboys and Aliens features UFOs zipping around the Wild West, which may (or may not) have actually happened.
Our bad science columnist digs into a memo supposedly confirming the 1947 UFO crash.
In late January, several YouTube users uploaded videos that showed a UFO hovering over Jerusalem. But it's all a hoax.
A team of psychics claims to have found evidence not only of life on Mars, but a large industrial dome and a plume of waste coming from it.