ACTIVISTS from global environmentalist group Greenpeace have unveiled a worrying map that shows which regions in Spain are ...

Researchers found that ancient hominids—including early humans—were exposed to lead throughout childhood, leaving chemical traces in fossil teeth. Experiments suggest this exposure may have driven ...

Iowa is directing $25 million to Central Iowa Water Works to upgrade nitrate removal facilities in the wake of last year's ...

A "lab-on-a-drone" collects a water sample near a tile outlet draining a farm field. Photo provided by Jonathan Claussen, ...

AMES, Iowa – The underground tiles that drain farm fields can release water into remote and shallow waterways. It’s not ...