We're about 100 miles west of Nairobi in Kenya's Masai Mara National Reserve ... a biologist who has been studying spotted hyenas in the park for 20 years. Spotted hyenas are some of Africa's ...

From dormant volcanoes and salt pans to urban forests and library gardens, these are the places we go for peace and quiet.

Primatologists and conservation organizations have launched a 10-year action plan to improve the outlook for langur monkeys in the Sundaland biodiversity hotspot, a region of Southeast Asia that spans ...