American bullfrog DNA has turned up not far from the only known habitat of Pithecopus rusticus — a small, critically endangered tree frog that lives in Brazil. These neon green, orange and black frogs ...

The Utah Department of Natural Resources hopes to encourage residents to catch invasive bullfrogs — by tweeting about how delicious they are. In February, the department tweeted a reminder that it’s ...

After six years and thousands of euthanized bullfrogs, a campaign to control the invasive species in the Upper Deschutes Basin is starting to show results. The number of bullfrogs visible in pools of ...

Worldwide there are about 2,700 species of frogs, but only 14 are found in Minnesota. Six are classified as true frogs, five are species of tree frogs and three are types of toads. Bullfrogs are true ...

Conservation gets complicated when a native U.S. species is appreciated in one part of the country but despised in another. Consider, if you will, the American bullfrog. “In the Eastern U.S., where it ...

Scientists found a huge “aggressive” animal with a “whoop”-like call in Namibia and discovered a new species of frog, a study said. Photo from Louis du Preez As a canopy of stars unfurled across the ...

As a canopy of stars unfurled across the landscape of Namibia, a “golden” creature sat in a shallow pond. The animal’s size and “aggressive” nature made it easy to spot. When scientists found the huge ...