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?
If you believe that life deals a fair hand, you're more likely to worship celebrities.
Polar bears have evolved so that they don't need to drink liquid water.
Starvation can have devastating effects that unfold over multiple generations as a process of adaptation.
Several recent studies show that exercise improves gene expression.
Data from the Rosetta mission, the Mars rover and the Herschel space observatory point to water's extraterrestrial origins.
Study proves that chicken soup helps alleviate cold symptoms.