If they exist, aliens give short shrift to humans as a food source.
How will China and the U.S. reach their new goals for emissions reductions?
Male parrots' fluorescent feathers set all the girls' hearts a flutter.
Solar energy may be sustainable, but it's not efficient. Scientists trade silicon for perovskite to give solar cells a boost.
The more inflated a ball is, the less energy it coverts to heat, and the more energy it has to bounce.
Unfortunately, this old saying doesn't make a lot of sense in the context of modern science.
While science still has a long ways to go, new research gives us hope that we may be able to make a real lightsaber someday.
Scientists link fracking to the surge in earthquakes across the U.S.
Ever feel sleepy after a big lunch? Find out the science behind taking a siesta!