Let the countdown begin: there are 120 days until the National Cherry Blossom Festival gets underway on March 20.

If you've never been to Washington, D.C. before, plan to spend some time along the Tidal Basin, an approximately 107-acre pond encircled by a 2.1-mile loop trail. Constructed to use the strong ...

Salt marshes and tidal wetlands line many coasts, harbouring wildlife and supporting commercial fisheries. Coastal lands are vulnerable to a range of natural and anthropogenic threats. Thousands ...

As currently delineated, the ACE Basin consists of roughly 1.1 million acres of upland, marsh, diked wetland ... A later, more elaborate system depended on tidal fresh water; it worked only ...

The unique beauty of all four seasons was on full display at Washington’s Tidal Basin this year. I photographed the same scene at the same location in all four seasons, concluding with last week ...