The world's largest mirror isn't an actual mirror. It's Bolivia's Salar de Uyuni salt flat, a vast area that's almost perfectly flat. After a rain, a thin layer of calm water transforms the surface ...

It might feel like we just celebrated the New Year, but already Valentines Day is around the corner and some events ...

Near the end of the age of dinosaurs, a bird resembling today's loons and grebes dove for fish and other prey in the perilous ...

This sad but true distinction means that they're going to metabolize foods differently than you — and that means a whole ...

We put the Civivi Yonder through a series of cut tests against other top EDC knives and carried it for three months.