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The Humble Beaver: Troublemaker or Climate Superhero?

DispatchMontana, WestAlisa Opar
Beavers create rich habitats and act as buffers against the effects of drought and wildfire—spurring efforts to pinpoint new ways to help us coexist with North America’s largest rodent.

Why Everybody Is So Excited About 23 Salmon

Latest NewsCaliforniaAlisa Opar
After millennia of migrating to and from the sea, Chinook salmon disappeared from California’s San Joaquin River 65 years ago. Now they’re trickling back.

Spring Break

DispatchMontanaAlisa Opar
Bison go from seasonal outlaws to year-round residents in a large swath of Montana.

Frog vs. Fish

DispatchCaliforniaAlisa Opar
How cutting-edge technology may save endangered amphibians from hungry trout in Yosemite’s alpine lakes.

Starved by the Sea?

PerspectivesCaliforniaAlisa Opar
Mass die-offs in the Pacific are sending the emaciated bodies of seabirds, seals, and sea lions ashore from California to Alaska.

No Photos, Please

DispatchWyomingAlisa Opar
New Wyoming laws stifle freedom of speech and make citizen science illegal.

No "I" in Sagebrush

Latest NewsWest, United StatesAlisa Opar
The greater sage grouse is staying off the Endangered Species List, thanks to unprecedented collaborative conservation efforts.

Innovation Has Not Run Dry!

Latest NewsCaliforniaAlisa Opar
As summer heat compounds four years of drought, Californians are coping with water shortages in some wacky and smart (and desperate) ways.

Roam, Roam on the Range

DispatchMontanaAlisa Opar
This Montana cattle ranch is trying to ensure its operations benefit wildlife—and yes, that means wolves, too.

Fearing the Burn

Latest NewsWestAlisa Opar
Western states prepare for an “explosive” wildfire season.

A Delicate Dance

Latest NewsWestAlisa Opar
Conservation efforts kept the bistate sage grouse off the Endangered Species List. Will they work for the rest of the grouses?

Fish Out of Water

DispatchCaliforniaAlisa Opar
Scary-low snowpack may spell disaster for some California wildlife and ecosystems.