The transition from hunter-gatherers to farming in ancient Portuguese societies is still a mystery.
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 can we keep shark and ray populations strong? Find answers while exploring some of the world’s most beautiful reefs.
Survey a variety of shark and ray species in Florida to help ensure the populations are protected from overexploitation and env