Tamanend bottlenose dolphins are seasonal visitors to the Chesapeake Bay and Potomac River. They are a coastal population of ...

It will continue to get harder to ensure there’s enough drinking water from the Potomac River, according to a group that coordinates with D.C.-area water companies.

A tragic Point Lookout boating accident has left the St. Mary’s County boating community in mourning after a 71-year-old man ...

Two machines met over the Potomac that night, and in the space of three heartbeats, dozens of human lives came apart in a way no amount of training or luck could put back together.