Following a 7,000-mile-long rescue mission for conservation, 33 tiny Southern Darwin’s frogs ( Rhinoderma darwinii) were born ...

The expedition was also captured on film by wildlife filmmaker Paul Glynn, who trekked through the forests of Tantauco Park ...

What if you could detect allergens even better, so that before you even put something in your mouth, you knew whether it was dangerous? And what if frogs could help you do it?

London Zoo said Monday that 33 endangered Darwin’s frogs, named after scientist Charles Darwin who discovered the species, ...