Some tadpoles have not grown into frogs this year due to the poor weather Tadpoles have decided not to turn into frogs because of this year's bad weather. The young amphibians usually begin their ...

Tadpoles are the larval stage of a frog. Lungs – Organs in the chest that are used it breathe air. They bring in oxygen and get rid of carbon dioxide. Some amphibians breathe through their skin!

Scientists have discovered how to identify frogs from their tadpoles in a step towards saving amphibians from extinction. Conservation efforts to protect the breeding grounds of endangered frogs ...

suggesting that even at their earliest evolutionary stages, frogs and toads had a tadpole life stage, according to John Long, a palaeontologist at Flinders University who was not involved in the ...

Its giant form suggests that both the juvenile and adult stages of this species ... involving aquatic filter-feeding tadpoles was well established in frog evolution by the Jurassic period.

Already famous as an Amphibian hotspot with some 106 frog species, Sri Lanka now has two more tiny shrub frog species that don’t have a tadpole stage. Malaka Rodrigo talks to the young scientist ...

These frogs put the “group” in “group sex ... them in foam that will shield growing embryos. Five days later tadpoles will wiggle free of the nest and plop into the water below.

Frog eggs were collected from these lakes and reared under standardized laboratory conditions at LBS to ensure comparable developmental stages. Once the tadpoles reached the free-swimming stage, they ...