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
Help researchers study the nesting behavior of small, cavity-nesting forest owls in Utah and Arizona to better understand how t
Help discover and protect this delicate Alpine environment from climate change, and from ourselves.