A new University of Colorado at Boulder study showing that American toads who pal around with gray tree frogs reduce their chances of parasitic infections known to cause limb malformations has strong ...

A program to breed, recover and restore populations of the endangered boreal toad hit a new milestone last month through a ...

Learn more about Brookfield Zoo Chicago’s recent conservation efforts to save the Puerto Rican crested toad, a rare species once thought to be extinct. A tiny amphibian that has recently gained global ...

SAN ANTONIO – The San Antonio Zoo has released thousands of tadpoles of the critically endangered Puerto Rican crested toad back into their natural habitat. The zoo recently released more than 5,000 ...

A new study about tadpoles that turn into cannibals may sound like fodder for nature trivia, but it carries a much deeper message about evolution—and even about ourselves. The research, published in ...

SAN ANTONIO – The San Antonio Zoo sent more than 18,000 tadpoles of the critically endangered Puerto Rican crested toad to Puerto Rico last week where they were released back into their natural ...

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