At the center of a widening crisis for one of the nation's great wildlife comebacks is a fish most Americans would hardly recognize.

Excess anthropogenic nitrogen is a key stressor in coastal and marine ecosystems, where it can alter primary production, create eutrophic and anoxic conditions, and affect biodiversity, structure, and...

Blue carbon ecosystems—mangroves, tidal marshes, seagrass meadows, and, increasingly, seaweeds—are being rapidly integrated into climate mitigation frameworks. Yet, despite their prominence in global ...

A New York City Bird Alliance study predicts that black-crowned night herons may disappear from New York City Harbor by 2037.

Massachusetts has a great diversity of life, from the Berkshires to Boston, from downtown to the Cape and Bay. Join the Boston Area City Nature Challenge – a fun worldwide collaborative bioblitz with ...

EPA engineer Lane To shares their story with Craig LeMoult after being fired for signing a letter critical of agency deregulation under the Trump administration.

John Henkelman spent a month testing the river’s health.