It may be hard to imagine competing over who gets to kiss a frog, but when it comes to mating, a new study concludes that some frogs have moved out of the pond onto land to make it easier for the male ...

Ecotoxicologist Cecilia Berg feeds the frogs in her laboratory at Uppsala University's Department of Environmental Toxicology, one of the few laboratories worldwide that performs life-cycle testing of ...

Water frogs have emerged as a compelling model in evolutionary biology due to their unusual modes of hybridization and reproductive genomics. Interspecific crosses between parental species have given ...

A Brazilian study described in an article published in the journal Salamandra evidences the versatility of amphibians in terms of reproductive modes: their eggs and larvae can develop in at least 74 ...