Vitamin C and zinc are common supplements for immune health, but do they do anything? Here's what doctors say.

We took quicklime (CaO), added water, and discovered why every chemistry book calls it “highly exothermic.” In this ...

Coconut water and water with chia seeds, okra, or lemon can help you get enough fluids while also reaping other benefits from their added nutrients.

A team of scientists in Mexico has built a tough new battery that could one day replace the lithium-ion batteries used in ...