Retired NASA agent Joseph Gutheinz dismisses UFO claims, noting interstellar travel would take 70,000 years and suggesting ...

Keen-eyed internet sleuths have spotted what seems to be a 'flying saucer' buried in the Sahara Desert. According to some ...

For decades, humanity has been searching the cosmos for signs of extraterrestrial life, yet we remain alone in our corner of the universe. Despite the vastness of space and the billions of potentially ...

Humpback whales have been caught blowing bubble rings at humans in what may be playful or communicative acts. This discovery ...