A crack at a beloved tourist attraction in Yosemite National Park has forced park rangers to close several popular trails and issue safety warnings to visitors. The rapidly-growing crack on the ...

An anonymous bidder has won the solution to a 35-year-old puzzle for nearly $1 million. The top-secret code could be used to solve Kryptos, an infamously enigmatic sculpture containing four hidden ...

Saltine Cracker Toffee, or “Christmas crack,” is a classic holiday dessert perfect for Christmas cookie gift exchanges! This Christmas crack recipe takes less than 30 minutes to prepare and only needs ...

Motion detection is the ability of the visual system to detect motion in the visual field. Motion detection in its simplest form takes place in the retina, but more complex processes related to ...