The fastest shark in the sea is losing the race against extinction. Capable of reaching speeds of up to 45 miles per hour, ...

One-horned rhinoceroses are the subject of a new study of the differences in appearance, behavior, and evolutionary history ...

The endangered whales visit Bay each year, where researchers count and track them, hoping the species returns from the brink ...

A critically endangered new species of killifish sampled from an ancient forest in Kenya in 2017 and 2018 has been described ...

A federal judge has ordered the Trump administration to assess what steps are needed to reduce widespread harms some of the ...

The high-altitude forest here is the perfect microclimate for the species, and it’s one of the few places in the world where ...

A lawmaker from Arkansas is proposing fixes (and some new problems) to the Endangered Species Act in his latest bill.

Recent federal cuts impacts are being challenged by the Center for Biological Diversity in their lawsuit to protect Florida ...

The first clone of a black-footed ferret, Elizabeth Anne, was an important step in addressing the endangered species’ ...

TUCSON, Ariz. — A federal judge gave the U.S. Fish and Wildlife Service three years to assess the effects of five pesticides ...

Spectacular drone footage captured Southern Resident Killer Whales as they made their way through the Monterey Bay frolicking ...

The global trade is shifting focus from the critically endangered European eel to the American eel, raising new conservation ...