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
Help the marine life survive and thrive in the World Heritage listed Ningaloo Reef.
How can we keep shark and ray populations strong? Find answers while exploring some of the world’s most beautiful reefs.
Where do endangered sea turtles thrive? Help scientists find out and protect these critical habitats.