Scientists have found the oldest fossil of a giant tadpole, which moved more than 160 million years ago. The recent fossil discovery in Argentina predates the former ancient record holder by roughly ...

(CNN) — Scientists have newly described three extraordinary species of tree toad that leapfrog over the egg-to-tadpole stage. The females give birth on land to dozens of toadlets, each measuring ...

A consortium of zoos has been working to hatch and release endangered Puerto Rican crested toads, with the Jacksonville Zoo and Botanical Gardens announcing the recent release of over 24,000 tadpoles.

Scientists have knocked out genes that trigger cane toad tadpoles to turn into active toads, turning them into "Peter Pan"-like perpetual adolescents. The work provides a way to slow or halt the ...

A team in Florida individually counted over 24,000 tiny aquatic animals once believed to be extinct before packing them in boxes and sending them on their way to their native Puerto Rico. The tadpoles ...

The Jacksonville Zoo and Botanical Gardens is doing its part to help prevent a critically endangered amphibian from going extinct. The Puerto Rican crested toad is only found in Puerto Rico, where ...

JACKSONVILLE, Fla. — The Jacksonville Zoo and Botanical Gardens is celebrating a record-breaking year in its mission to save a critically endangered toad. This year, the zoo flew 24,485 Puerto Rican ...

(CNN) — Scientists have newly described three extraordinary species of tree toad that leapfrog over the egg-to-tadpole stage. The females give birth on land to dozens of toadlets, each measuring just ...