The presence of olms in Balkan caves is a good omen for the health of the groundwater they inhabit.
Taking Earth Day beyond furry animals and stirring national park scenes.
Jairo Mora Sandoval was a victim of a war between poachers and environmentalists on a Costa Rican beach.
Recent research by Conservation International’s Costa Rica office found that the problem is worse than previously thought.
The sanctuary will protect an area crucial for biodiversity — and Ecuador’s economy.
Photographer Randy Olson joins a species discovery expedition in one of the world’s most remote forests.
Radar-based technology could expand what we know about how people are using land from Sumatra to Peru.
Conservation International scientists are using maps to figure out which natural areas are most vital for Cambodia’s 15 million people.
The health of the world’s mountains is not set in stone.
Satellite and ship-tracking technology bring good news for a California-sized swath of ocean.