A new study from the Smithsonian Tropical Research Institute (STRI) shows that red-eyed treefrog embryos hatch early when exposed to high ammonia levels — an environmental cue that it’s too hot and ...

When frogs start disappearing from a place that they've been in for decades, it can be a warning sign for the whole ecosystem. In Indiana, nature lovers and scientists are raising the red flag for the ...

For spotted salamander embryos nearing hatching, they get by with a little help – not from friends, but from animals that are actually their predators. Voracious frog tadpoles chew on the egg masses, ...

Around 600 California red-legged frog tadpoles have been released back into the Santa Monica Mountains — after they were rescued from extreme weather by the National Park Service and taken to Long ...

Frogs have a unique distinction among all living land vertebrates. There are over 6,000 living species of frogs known to scientists, as well as countless extinct species — and yet they all contain ...