Scientists have identified a molecular switch that may help explain why aging makes the brain more vulnerable to diseases such

When atomic nuclei smash together at nearly the speed of light, they create the hottest fluid in the universe, but

Hidden moon ice may reveal itself through the way it bends and reflects vibrations from moonquakes. The technique could help

Thawing Arctic permafrost is releasing ancient carbon into the ocean, raising fears that microbes could turn it into greenhouse gases

Low arginine levels may allow cancer cells and viruses to slip past the immune system by reducing production of a