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
Where do endangered sea turtles thrive? Help scientists find out and protect these critical habitats.
The once vast Atlantic Forest in Brazil has been reduced to less than one sixth of its former size.
Help discover and protect this delicate Alpine environment from climate change, and from ourselves.