Our psychological profiles provide clues to our future risk and severity of cognitive decline that may one day inform ...

It's long been thought our species was unique in its ability to adapt to harsh climates like bone-dry deserts or thick-set ...

For generations, Gatorade and similar electrolyte beverages have been helpful tools for athletes seeking a competitive edge.

Twins occur when two separate eggs are fertilized at the same time, or when a fertilized eggs splits into two. Multiple ...

Have you looked at the international rankings of the world's happiest countries lately? Measuring a country's subjective ...

The youngest and most metal-rich stars, such as the Sun, are called Population I. Older stars with fewer metals are ...