The population of butterflies in the U.S. is declining at a concerning rate, according to new research published in the journal Science.

During his joint address to Congress on Tuesday, President Donald Trump claimed the federal government has spent $8 million on 'making mice transgender.' ...

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TULSA, Okla. — The Tulsa Zoo broke ground on its new William S. Smith African Wilds exhibit on Wednesday. It will span 7 acres and create new habitats for the zoo's lions, painted dogs, meerkats and ...

An invasive species is an introduced non-native organism that begins to spread or expand its range from an original ...

An invasive species is an introduced non-native organism that begins to spread or expand its range from an original ...

Extinction is still forever. But scientists at a biotech company are trying what they say is the next best thing to restoring ...

A badly injured fox was spotted in an Orange County neighborhood and taken to a wildlife center. After months of rehab, he found freedom again in the wild.

The injured fox, who “had lost several digits, nails and paw pads,” received daily care and spent months at the center ...

Animals that rely on snow are in trouble. When Doolittle treks out to what should be ideal hare habitat and sees nothing but ...

With just 40 dingoes remaining in the region, authorities are being urged to reveal why it buried toxic baits in its ...

Even months later, the pain of losing a pet can still hit without warning. The trigger might be noticing — for the umpteenth time — how empty the house feels since your cat died, or stumbling across ...