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 7 of 7 matches
Help researchers study the nesting behavior of small, cavity-nesting forest owls in Utah and Arizona to better understand how t
Climb aboard a motorboat and sail a tropical “inner sea” in search of endangered dolphins and whales in Costa Rica.
Help scientists to understand how human activities have altered meadows in the Sierra Nevada and how these changes will impact
How can we keep shark and ray populations strong? Find answers while exploring some of the world’s most beautiful reefs.
Hike through the vast wilderness of the Olympic Peninsula while helping researchers explore the balance between community wellb
Where do endangered sea turtles thrive? Help scientists find out and protect these critical habitats.