Northern Sumatra is a magical tropical home to the endangered orangutan. But their rainforest home is being cut down, and many are orphaned as their habitat is lost. Researchers are working hard to understand how orangutans process and learn, while others rehabilitate young individuals for a life back in the wild.
The shrill calls of billions of Brood X cicadas emerging from the earth have captured the nation’s ears and attention this spring. But what do these noisy insects DO for the 17 years they live underground? In this episode we dig deep into that question.