Yes, the classic physics question is visited again. A Moment of Science learns about mass and gravity.
How is swinging on a swing related to physics? What are potential and kinetic energy?
Solar energy may be sustainable, but it's not efficient. Scientists trade silicon for perovskite to give solar cells a boost.
Jellyfish turn up in the unlikeliest of places...a Wisconsin sandstone quarry.
Long before animals roamed the earth, Prototaxites existed—a twenty-foot organism that some scientists classify as a giant fungus.
Researchers find that caffeine evolved in coffee, tea, and chocolate independently.
Researchers at the Home Biome Project trace bacterial samples back to specific houses.
Mars One hopes to send settlers to the red planet by 2024.