Challenges are lurking in the watery world of black caimans—and their reptilian relatives.

When it comes to a healthy ecosystem, biodiversity is key.

These resourceful insects turn fresh leaves into an edible fungus garden.

For the people and jaguars who share space in the Peruvian Amazon, finding ways to coexist is key.

For Andean bear conservation efforts to work, scientists must study the varying landscapes as well.