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
Join scientists on the largest island in the Caribbean to conduct an assessment of its diverse array of bird and amphibian spec
Where do endangered sea turtles thrive? Help scientists find out and protect these critical habitats.