This rare river catch comes with a surprising genetic twist.

A coalition of state attorneys general filed a pair of lawsuits Wednesday challenging the Trump administration’s rollbacks of ...

The Danube gudgeon had been considered extinct in the Inn River for more than 100 years. Only a few years ago, the highly ...

Lawsuit follows those brought by environmental groups over the federal government's new interpretation of what it means to ...

Washington joins 20 states in suing the Trump administration over endangered species rule changes, which officials say risk ...

SAINT PAUL, Minn. — Minnesota Attorney General Keith Ellison joined 20 other attorneys general in filing two lawsuits against ...

Washington has filed two multistate lawsuits alleging the federal government has illegally loosened protections for endangered wildlife.

Attorneys general from 20 states and Washington, DC, say the US government illegally rolled back landmark protections.

US states filed two lawsuits on Wednesday accusing President Donald Trump’s administration of illegally weakening the federal ...

Oregon and 19 other states are suing the Trump administration to stop federal rules they say illegally target the Endangered ...

Birch Aquarium released 223 endangered Mountain Yellow-legged Frogs into the San Jacinto Mountains as part of its second ...