Thanks to decades of conservation work, their population has rebounded to around 400. Trail camera captures rare footage of one of 'world's most critically endangered' species: 'It's very gratifying ...

Such killings are not new but are typically carried out by wildlife officials.

A rare wading bird is making a major comeback across the Southeast, prompting federal officials to remove it from the ...

Eight critically endangered mountain bongo antelopes were rescued after an unexpected flight delay left them stranded on a ...

Scientists with the New England Aquarium have spotted two endangered blue whales about 15 miles off the coast of southern New England, marking what they believe is the first time ...

From the vaquita – the world's rarest marine mammal – to the Sumatran rhino, discover the species facing extinction across the world ...

NOAA is rolling back vessel-speed protections for endangered North Atlantic right whales, sparking concern among experts.

Kakapos, which are reclusive and flightless and can live as long as humans, are found only in New Zealand. They feed on the fruit of the rimu tree.

Freshwater fish species have an uphill battle for survival, especially with a changing ecosystem. “So, we’re trying to see ...

The sighting marks the first time endangered blue whales have been recorded in this area of Massachusetts waters.

The 9th U.S. Circuit Court of Appeals today upheld a district court decision that the Environmental Protection Agency ...

Giant clams (Tridacna gigas), members of the family Tridacnidae and among the most striking inhabitants of tropical coral ...