A new study reveals that the brain rapidly rewires itself to map rewarding experiences like food, even when the location of those rewards changes.

Some experts now recommend most healthy men aim for a daily goal of 13 8-oz. cups of water; nine cups are recommended for ...

Trace metals such as iron or zinc that are stored in deep-sea sediments are lost forever to phytoplankton on the ocean ...

Mercury levels in the world's rivers have more than doubled since the pre-industrial era, according to new research from ...