When paleontologists only have so many clues to infer a fossil’s original form, it’s all too easy to make honest mistakes.

Amphibian populations are declining worldwide and a major cause is a deadly fungus thought to be spread by bullfrogs, but a two-year study shows they can also die from this pathogen, contrary to ...

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 ...

Native to eastern North America, the American bullfrog was first introduced to Yosemite Valley in 1955 at Ahwahnee Hotel's reflection pond. After invasion, bullfrogs outcompete native species for prey ...

Bullfrogs are considered highly invasive within the U.S., despite being native to eastern portions of the country.

Michael McWhertor is a journalist with more than 17 years of experience covering video games, technology, movies, TV, and entertainment. Another veteran Mortal Kombat character is coming to Mortal ...

"Bullfrogs for beers" events gather data, and remove invasive species from wetlands in Colorado. Denita Weeks studies diseases that affect amphibians in western Colorado, and she wants science to feel ...

This is a preview. Log in through your library . Abstract There is a great need for proactive approaches to avoid amphibian declines. We investigated the possibility that antioxidant stress markers ...

Photos posted online of a shiny blue bullfrog recently caught in Ohio are raising questions, fueling theories, and prompting at least one person to say, “you know I want to kiss it.” “Lick it…,” Mike ...

The decline of ranid frog species native to western North America is a pattern alluded to by many workers. We review the factors cited as having caused these declines, using, as primary examples, some ...