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 ...

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 ...

A bullfrog baby became a ticking time bomb in the depths of my tranquil backyard pond, and taking action gave me a surprising sense of purpose during the pandemic. Freelance writer Amanda C. Kooser ...

“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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Sep. 11—Green frogs and bullfrogs are common sights in freshwater ponds and wetlands around the state. But every so often, a frog ...

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 ...

Yosemite’s ponds used to echo with the booming calls of invasive bullfrogs, which devoured young turtles, newts, birds, and more. Now, with bullfrogs nearly gone, native sounds are returning—and so ...