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 ...

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 ...

It’s not just bullfrogs that threaten other species in Cache Creek, it’s also the common red-eared “slider” turtle. Both the bullfrog and red-eared turtle are considered invasive species and are ...

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, ...

“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 ...

The Oregon Zoo released 22 northwestern pond turtles into the Columbia River Gorge to boost the endangered species' population. The turtles were raised in a conservation lab where they grew quickly, ...

Add Yahoo as a preferred source to see more of our stories on Google. A "constellation of eyes" welcomed Sidney Woodruff the first time she went nighttime frog spotting at Yosemite National Park. Her ...

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 ...

A northwestern pond turtle hatchling at a study site in Yosemite. Credit: Sidney Woodruff/UC Davis The call of American bullfrogs was deafening when scientists from the University of California, Davis ...