A plant native to Eurasia was recorded in North America in 1827, likely introduced through a ballast dump in Massachusetts. Known as leafy spurge (Euphorbia esula), the species later spread across the ...

Greater rheas are giant flightless birds in South America known to reach dizzying speeds of up to 60 kph. Father rheas manage ...

"They come here to vote" is the most inflammatory myth of all. Brennan Center research puts noncitizen voting at 0.0001 to ...

The U.S. Department of Agriculture confirmed the first detection of New World screwworm in U.S. wildlife, identifying the ...

Meghan Markle on Friday said she was "deeply distressed" after child sexual abuse images were allegedly found at her father's ...

While Democrats are on track to win the House popular vote by eight points, that partisan tilt alone isn’t enough to carry the Senate.

As the descendants of the largest terrestrial animals that have ever lived, dinosaurs, it’s no surprise some birds have grown ...

New World screwworm was confirmed in a Texas elk, prompting expanded wildlife surveillance and calls to report suspected ...

North America and Europe may have similar ecosystems, but some American species could cause serious problems if introduced across the Atlantic. Coyotes can adapt to cities and prey on pets and ...

Fossils discovered in Argentina changed the prehistoric timeline for when saber-toothed animals lived. What does this mean ...

GPS data from 99 jaguars suggest some mapped corridors may be gone, while possible new routes turned up from Mexico to ...

Dr. Bill Hilton Jr., an educator-naturalist, has spent decades studying bird migration and banding species to track their ...