The discovery in Patagonia shows that frogs have had a tadpole stage for at least 160 million years. Here’s how the ancient frogs compare to those of today.

Scientists have discovered the oldest-known fossil of a tadpole, which lived among the Jurassic dinosaurs 160 million years ...

Beelzebufo ampinga, the so-called "devil frog," may be the largest frog that ever ... of this gigantic frog are only found halfway around the world in South America? Most scientists think ...

The world's biggest bee has been re-discovered ... In January, the group announced they had found more rare Bolivian frogs belonging to a species thought to be down to one male.

Cedric Fogwan holds aloft one of the record-breaking goliath frogs When Cedrick ... "When I found this species was unique - the biggest one in the world - I said this is something that we cannot ...