Brain teasers are more than just casual entertainment. These puzzles offer you a mental workout while you spend your leisure time. Moreover, these puzzles are backed by science and researchers.

Roswell researchers suggest that the government sanctioned a bond of secrecy, preventing witnesses of the Roswell UFO crash retrieval from coming forward publicly in this clip from Season 11, Episode ...

The tantalizing prospect of inspecting a mysterious monolith on the surface of Mars moon Phobos was proposed earlier this ...

You can walk among some of the oldest trees in the eastern United States, watch wildlife in a pristine floodplain forest, and ...