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 3 of 3 matches
How can we keep shark and ray populations strong? Find answers while exploring some of the world’s most beautiful reefs.
The once vast Atlantic Forest in Brazil has been reduced to less than one sixth of its former size.