Climb aboard a motorboat and sail a tropical “inner sea” in search of endangered dolphins and whales in Costa Rica.
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 2 of 2 matches
Even in a world-class protected area, wildlife needs our support. How are giraffes, rhinos, and other species faring?