Endangered male frogs 'give birth' to 33 froglets after 7,000-mile journey to London

Endangered male frogs 'give birth' to 33 froglets after 7,000-mile journey to London

The tiny froglets are carried in the vocal sacs of male Darwin's frogs until they're metamorphosed. A deadly fungus is causing the frog species to near extinction, prompting the frogs' relocation to London.