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

Two lawsuits seek to reverse the Trump administration’s moves to open the habitats of imperiled wildlife to commercial ...

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

“Its distinctive skull suggests it used fast and powerful bites to catch small and agile prey...,” said Love Dalén, professor ...

The Art of Extinct Species” is now on display with more than 50 works by 34 artists who have painted, photographed, sketched ...

Should we bring back extinct animals? Wrong question. Why are we bringing back extinct animals when we have animals, plants, and fungi that are going extinct now, daily? By 2050, up to half of all ...

With their slender bodies and long front legs, Miracinonyx trumani—often nicknamed the "American cheetah"—was long thought to be a North American analog of the African big cat. But in a new study ...

The woolly rhinoceros seems at home in the Ice Age tundras of Eurasia, but it looks like this wasn’t where these shaggy, ...

The Vashishti River, originating in the biodiversity-rich Western Ghats and flowing into the Arabian Sea along India’s ...

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