How much can the humble caterpillar tell us about the world we live in? More than you might imagine.
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 9 of 18 matchesScientists expect to observe the greatest effects of global warming in the Arctic.
Rhino populations are in crisis due to the high value of rhino horn combined with widespread poaching.
Amongst the lush forest, help study bees, hummingbirds, and pollinators critical to ecological health.
Why have Pacific leatherback sea turtles almost disappeared? Look for answers and solutions on Costa Rica’s beaches.
Join scientists on the largest island in the Caribbean to conduct an assessment of its diverse array of bird species.
Join scientists along the Gulf Coast of Texas to protect the winter home of the endangered whooping crane.
Climb aboard a motorboat and sail a tropical “inner sea” in search of threatened dolphins and whales in Costa Rica.
Journey into the forest to restore Costa Rica's Osa Peninsula, one of the most biodiverse ecosystems in Central America.
CUSTOM EXPEDITIONS FOR GROUPS
Explore the world together. Our expert staff can coordinate a meaningful experience for school groups, corporate employees, alumni associations, community groups, or other affiliations.
Be more than a tourist
This was the third Earthwatch that my wife and I have done, and it was the best of the three. This is saying quite a bit, because the other two were wonderful.
Our Research Focus
Sustainable Cities and Communities
Collect essential environmental data to promote urban resiliency while helping to influence positive change.
Ocean Ecosystems
Take action to protect marine habitats, conserve biodiversity, and promote sustainable livelihoods.
Terrestrial Ecosystems
Preserve and restore forests, assess and mitigate the impacts of a changing climate, and conserve biodiversity.