Biking is generally a more intense physical activity than walking on flat ground. But other factors can determine which is ...

New radio astronomy results reveal how galaxies exchange gas with the intergalactic medium – the raw material for stars and ...

Stimulation of the A13 brain region restores motor function in Parkinson's disease mouse models by alleviating bradykinesia and akinesia.

When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...