American bullfrogs, which were once confined to much of eastern North America, have exploded around the world with dire consequences for native species. Now researchers say they may have found a way ...

Some success is being seen in the second month of what could be a years-long effort to eradicate invasive red-eared slider turtles and bullfrogs from the Cache Creek Nature Preserve. The effort began ...

The little frog now joins a number of interests that have achieved the honor of state designation. There is a state fossil, ...

Add Yahoo as a preferred source to see more of our stories on Google. The American bullfrog is native to the eastern United States but was introduced in the West. Voracious eaters with large mouths, ...

A "constellation of eyes" welcomed Sidney Woodruff the first time she went nighttime frog spotting at Yosemite National Park. Her headlamp lit up thousands of eyes that belonged to the invasive ...

The Oregon Zoo released 22 northwestern pond turtles into the Columbia River Gorge to boost the endangered species' ...

“One reason American bullfrogs are among the top worst globally introduced pests is because they eat everything — anything that fits into their mouth,” said senior author Brian Todd, a UC Davis ...

After years of silence, one of Yosemite's most beloved, and adorable, species has made a comeback. Once widespread from Baja California to Washington state, the western pond turtle has disappeared ...

It can be a stab in the heart when the little one you raised grows up and heads off without a backward glance. But for the ...

The call of American bullfrogs was deafening when scientists from the University of California, Davis, first began researching the impact of invasive bullfrogs on native northwestern pond turtles at ...