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
Snorkel through Bali’s coastal waters as you investigate the impact and role of artificial coral reefs.
Search for dolphins, humpback whales, and whale sharks as you cruise through the blue waters of the Gulf of California and Nort
Survey a variety of shark and ray species in Florida to help ensure the populations are protected from overexploitation and env