In 1921, Otto Loewi woke from a dream with the idea for an experiment that proved nerves communicate using chemicals, not just electricity. By showing that stimulating one frog’s heart released a ...

New genetic research suggests a common Southeast Asian frog long believed to be one species could actually be six or seven ...

DNA is revealing that many animals once thought to be a single species may actually be several hidden ones. But research on ...

For nearly two centuries, a small brown frog living in Southeast Asian rainforests was considered a single, well-understood ...

Scientists have discovered that deforestation has caused infertility in frogs that are endemic to the Philippines. The truncate-toed chorus frog is a tree frog, and the slender-digit chorus frog is a ...

A new frog species has been discovered hopping around South America - with nothing to hide. The Guajira Giant Glass Frog lives on an isolated mountain range in Colombia. It's described as a ...

While in the past much of the research on frogs in Australia was conducted on public lands, a rise in citizen science has ...

Some wasps and frogs evolved similar chemicals that cause pain in predators, even though the species are not closely related.

A new species of poison dart frog has been discovered in the heart of the Brazilian Amazon, where dense rainforests host some of the most diverse and complex ecosystems on Earth. In a study published ...

Scientists followed a chirping sound in a Madagascar forest to a “secretive” creature and discovered a new species, a study said. Photo from Getty / iStockphoto Walking through a dark misty forest in ...