Following a 7,000-mile-long rescue mission for conservation, 33 tiny Southern Darwin’s frogs ( Rhinoderma darwinii) were born ...

It may settle a debate about when the tadpole stage of frog development evolved. "There are some researchers that state that probably the most [ancient] frogs didn't have a tadpole stage," said ...

Eggs of high-elevation frogs may be 30 percent larger than those of lowland females, giving tadpoles a head start. Eggs and tadpoles of mountain frogs have developed resistance to genetic damage ...

Southern Darwin's frog tadpoles grow up inside the vocal sacs of their fathers and are 'born' through their mouths as froglets. The brooding dads made an incredible 7,000-mile journey by boat ...

Uniquely among amphibians, male Darwin’s frogs carry their tiny tadpoles inside their vocal sacs to protect them until they metamorphose into froglets. The dad then spits out a succession of between ...

An unlucky frog seems to have hopped in front of a photo taken of the LADEE launch at Wallops Island Flight Facility in Virginia on Sept. 6. Jeremy Eggers from the Wallops/Mid-Atlantic Regional ...