Add Yahoo as a preferred source to see more of our stories on Google. Tree toads likely evolved to give live birth because they don't live near water. A frog’s lifecycle is likely one of the earliest ...

CREEDE, Colo. — The Denver Zoo Conservation Alliance (DZCA) and Colorado Parks and Wildlife (CPW) have released more than 2,200 boreal toad tadpoles into the wetlands near Creede. In 2021, DZCA and ...

Puerto Rican crested toad, Peltophryne lemur© Jan P. Zegarra, U.S. Fish and Wildlife Service, Public domain, via Wikimedia Commons The Jacksonville Zoo and Botanical Gardens is doing its part to help ...

PITKIN, Colo. — Colorado Parks and Wildlife announced Tuesday afternoon that a CPW team found wild boreal toad tadpoles at a reintroduction site in Gunnison County. CPW said the discovery is ...

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 ...

The period from mid-March to mid-April is critical for the lifecycle of most amphibians. Many species of salamanders and ...

Scientists in Australia have genetically modified invasive cane toad eggs to create “Peter Pan” tadpoles that never grow up—they don’t ever metamorphose into adults. Cane toad tadpoles already have an ...

Colorado wildlife officials are celebrating some long-awaited good news — the mountain toads are making tadpoles! For seven years, biologists have been toting tadpoles to high-elevation bogs and ponds ...

Wildlife biologists recently discovered rare toads are naturally repopulating in a high mountain lake where captively raised tadpoles were transplanted for several years. Staff from the Colorado Parks ...

South American cane toads were brought to Australia in 1935 to help eradicate native beetles that were destroying sugar cane crops. The toads didn’t care much for the beetles, but they did spread ...

Tadpole species that lost their lungs through evolution never re-evolve them, even when environmental change would make it advantageous—bucking long-standing assumptions about how lost traits can ...