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
The transition from hunter-gatherers to farming in ancient Portuguese societies is still a mystery.
The once vast Atlantic Forest in Brazil has been reduced to less than one sixth of its former size.
What can we learn about the behavior, habits, and needs of wildlife living in the Mongolian steppe?