
The challenges of restoring bison to the plains
Brought from the brink of extinction, bison still present challenges

Study finds flame retardants widespread in wildlife
The chemicals can affect their ability to reproduce

Efforts successfully control wild pig invasion
Wild pigs are responsible for billions of dollars in damages


Warming Arctic may pose new risks to endangered right whales
Fishing boats and North Pacific right whales must share the narrow Bering Strait

Are Florida’s invasive caimans on the way out?
A team of “Croc Docs” have been working to eradicate the species

After strong recovery, Antarctic fur seals face new threat
Declining food is causing populations to fall
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Heat waves harm bird reproduction on farmlands
With no shade, the birds can’t keep cool

Soundscapes shift in Glacier National Park
The park is phasing out commercial air tours

New system better detects polar bear dens
Denning is a vulnerable time for polar bears
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