The Potomac’s No. 1 designation on the most endangered U.S. rivers list comes after what environmental groups describe as a ...

Mexico's rarest marine animal, the vaquita, continues to slide towards extinction, unless last-ditch conservation attempts ...

For decades, there’s been a quasi-clandestine accord about expanding oil drilling in the Gulf of Mexico. Nobody wanted to go there — well, except the oil and gas companies aching to root around for ...

Two Sumatran tiger cubs arrived at the Dallas Zoo on Feb. 22, and one of them still needs a name. Here’s what makes this ...

The scintillating sizzle of curiosity filled the air at the University of Alaska Fairbanks Reichardt Building as children of ...

The Potomac River -- often called the "Nation’s River" -- has been named the most endangered river in the country for 2026 in ...

As the Bengal tiger is an indicator species for the jungle, Gangetic dolphins are the tigers of the river,’ say experts ...

As demand for whale meat declines at home, Norway exports it to Japan, markets it to tourists and sells it online as dog food ...