Why have Pacific leatherback sea turtles almost disappeared? Look for answers and solutions on Costa Rica’s beaches.
Earthwatch expeditions pair researchers with volunteers to address some of the world’s most pressing environmental challenges. Explore our current expeditions to discover how you can make a difference.Showing 4 of 4 matches
How can we keep shark and ray populations strong? Find answers while exploring some of the world’s most beautiful reefs.
Hike through the vast wilderness of the Olympic Peninsula while helping researchers explore the balance between community wellb
Help discover and protect this delicate Alpine environment from climate change, and from ourselves.