Deep ocean searchers have found what some are calling a UFO on the ocean floor. But are there other explanations?
By showing a single photon cannot travel faster than the speed of light, scientists prove time travel is impossible.
A recent home video shot over London shows a fleet of UFOs. But is it real?
Since the early 1980s, Glenn Martin has been working to create a jetpack suitable for everyday use by ordinary people.
If you're game for a hip hop-fueled sci-fi excursion through a world of interstellar conflict and robotic super villainy, then the 2006 album "Sci-Fu" will get you definitely there.
Is a new viral video of an alien body recovered in Russia for real?
Does a 1950 FBI document prove that the Roswell UFO crash was real?
Jennifer Ouellette chats with Stuart Clark, a well-known UK astronomy journalist and author of several popular science books, who is also senior editor for space science at the ESA.
In January, a UFO videotaped over Jerusalem made news worldwide. Early skeptical analysis branded it a hoax, but was it?
An ancient race has come to dominate a single agricultural crop, one in which they’ve invested everything to sustain their massive population. This is the story of the leaf-cutter ant.