Tucked away in the Talamanca mountains, a tiny, semi-translucent frog has lurked out of the sites of scientists from more than a century of field work.
A 24-year-old herpetologist from Michigan came to Costa Rica to do research at Cloudbridge Nature Reserve, and found several amphibians never before seen in the area.
Costa Rica's population could begin shrinking earlier than previously expected as the number of children being born continues to fall faster than population experts...