River Otters Unfazed by Parasites, Poop While Eating
North American river otters eat, play and defecate in the same place. And their unhealthy habits make them ideal for detecting future health threats in the environment.
The Smithsonian Environmental Research Center turned 60 this year. We're celebrating with six of our favorite stories since 1965.
Scientists sent hurricane-level floods into a Maryland forest to find out what extreme weather and sea-level rise mean for coastal woodlands
Thousands of water samples. Hundreds of volunteers. Meet Chesapeake Water Watch, the big data project where volunteers are improving how satellites measure water quality in the Bay.