Meet the Surinam Toad, a five-inch-long amphibian that lives in South America. Once the female toad’s eggs are fertilized by the male, they embed in her back, which transforms into a honeycomb-like ...

A critically endangered Puerto Rican toad was for the first time born via in vitro fertilization as U.S. scientists attempt to save it from extinction, officials announced Friday. Olaf - named in ...

Add Yahoo as a preferred source to see more of our stories on Google. The Surinam toad has an unusual trick for reproduction: instead of leaving their spawn in water to develop, once the eggs are laid ...

SAN JUAN, Puerto Rico — A critically endangered Puerto Rican toad was born for the first time via in vitro fertilization as U.S. scientists attempt to save it from extinction, officials announced ...

Reproductive arrangements don’t get much stranger than those of the Batura toad of Pakistan. The entire species is the result of two unknown species interbreeding, and each toad carries three sets of ...

The female cane toad can pump herself up to mega-size to throw off smaller males striving to mate with her, Australian biologists reported on Wednesday. The unusual tactic suggests that female anurans ...

Adult females successfully deposit up to 20,000 individual eggs within a single reproductive cycle. Maintaining the amplexus posture creates a technical hurdle during the critical external ...

An international team of researchers has discovered three new, bizarre, and wart-covered species of tree toads from Tanzania that give birth to fully developed toadlets. A key element of the study was ...

SAN JUAN, Puerto Rico (AP) — A critically endangered Puerto Rican toad was for the first time born via in vitro fertilization as U.S. scientists attempt to save it from extinction, officials announced ...