Endangered frogs born at London zoo after rescue mission in Chile
Endangered Darwin's frogs have been rescued from extinction through emergency conservation efforts in Chile, following a severe decline caused by chytrid fungus.
The oldest tadpole ever found is 161 million years old and amazingly preserved
This week, a paper published in the journal Nature detailed a tadpole fossil that proves that tadpoles existed at least 161 million years ago, in the mid-late Jurassic period.