Some creatures blend in by sticking out. Learn more about glass frogs and the special way they hide their blood.

“You could hear them throughout the jungle.” The frog’s rediscovery, says Martin Schaefer, CEO of Jocotoco, proves the importance of protecting remote, vulnerable habitats. “Hope is ...

"These frogs are big – up to 10cm long – bright green, like a child would draw, with striking black and yellow webbing between their toes, and typical tree-frog toe pads to help them climb." ...

As we squelched through the dark jungle, I feared we might run into the elephants – the most dangerous animals in the forest. But luckily the path was clear and we found the frogs were still there.