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 5 of 5 matches
The transition from hunter-gatherers to farming in ancient Portuguese societies is still a mystery.
Help researchers study the nesting behavior of small, cavity-nesting forest owls in Utah and Arizona to better understand how t
Where do endangered sea turtles thrive? Help scientists find out and protect these critical habitats.
Help discover and protect this delicate Alpine environment from climate change, and from ourselves.