Their blood, prized by the biomedical industry, protects human life. Conservationists say synthetic alternatives are available

Only 250 of the endangered species are estimated to remain in the Delaware River

More than 1 in 6 species are in danger of extinction this century

Horseshoe crab harvest banned on South Carolina beaches in bid to save food source for migrating birds

The amusement park has been warned about permit problems. Could legal penalties follow?

The red knot is a species of bird that travels 19,000 miles from South America to the Arctic. They stop and feed in the Delaware ...

The first federal lawsuit over lead in the school water supply. Plaintiffs are seeking class action status to hold political leaders accountable for the poison. ...