Kennedy: America's kids are obese. Making families healthier starts with the food we eat.

Astronomical amounts of energy could be extracted from black holes—to build a gigantic bomb, for example. Experts have now ...

A bomb from a black hole would probably be the most destructive weapon in the universe. Now Hendrik Ulbricht of the ...

Three cooperative birds and a model bird head helped scientists figure out what flamingos are actually doing when they stick their heads upside down underwater.

Inspired by Tony Stark’s tech, we built and tested a real-life vortex cannon—basically the world’s most insane leafblower. From shockwaves to flying debris, this build packs a punch you’ve got to see ...