Scientists expect to observe the greatest effects of global warming in the Arctic.
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
How is a national treasure being reshaped by the changing climate?
Help researchers study the nesting behavior of small, cavity-nesting forest owls in Utah and Arizona to better understand how t