including the animal's eyeballs, gills and nerves, according to the research. The specimen dates to around 161 million years ago during the middle Jurassic. The next oldest tadpole had been dated ...

Unlike most salamanders, they do not undergo metamorphosis, the transformation from tadpole to adult, which is why they retain their juvenile features ...

Southern Darwin's frog tadpoles grow up inside the vocal sacs of their fathers and are 'born' through their mouths as froglets. The brooding dads made an incredible 7,000-mile journey by boat ...

When a tadpole becomes a fully grown frog they lose their gills. Herbivores – Animals which eat plants. Nearly all amphibians eat meat. Sirens, which are a type of salamander eat algae ...

Other genetic solutions are in development. Tadpole cannibalism has inspired a team at Macquarie University to engineer ...

Some transport water, oxygen, and carbon dioxide either into or out of the animal. Others fight bacteria ... frogs and toads at this stage are called tadpoles. At a certain size, the young develop ...

Plastic pollution, in particular its wide-spread presence in our land and oceans, has been an ongoing issue. A recent study by UCSB researchers spanning across the Marine Science Institute, Bren ...