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Climate Change at the Arctic’s Edge

Climate Change at the Arctic’s Edge

Scientists expect to observe the greatest effects of global warming in the Arctic. But what, exactly, will these effects be? Read More +


Exploring Boston’s Urban Forest

Exploring Boston’s Urban Forest

How are our most important neighbors—our cities' trees—faring? Find out while exploring one charming city. Read More +


Butterflies and Bees in the Indian Himalayas

Butterflies and Bees in the Indian Himalayas

What does climate change hold for the Himalayas? Help find out by examining pollinators and the crops that need them. Read More +


Loons and the Gulf of Mexico Oil Spill

Loons and the Gulf of Mexico Oil Spill

How are these key predators faring after 250 million gallons of oil poured into waters they depend on? Read More +


Project Manta

Project Manta

Scuba dive in search of critical information about the gigantic, threatened manta ray. Read More +


Recovery of the Great Barrier Reef

Recovery of the Great Barrier Reef

Help Earthwatch scientists monitor the health of the coral reefs that form Australia’s Great Barrier Reef. Read More +


Upcoming Expeditions

Of Mountains and Marmots: Climate Change in the French Alps

Climate Change

Of Mountains and Marmots: Climate Change in the French Alps

How will marmots fare as climate change reshapes the French Alps? And what can they tell us about how humans will fare?

Join Waitlist
Tignes, France
TBA days
Dr. Aurélie Cohas
Unearthing Ancient History in Tuscany

Archaeology & Culture

Unearthing Ancient History in Tuscany

What can we learn about Italy’s ancient people from the ruins they left along the coast of Tuscany? Help us dust off clues.

$1850 - $3375
Baratti and Populonia Archaeological Park, Piombino, Tuscany, Italy
7 days
Dr. Carolina Megale
Swimming with Sea Turtles in the Bahamas

Ocean Health

Swimming with Sea Turtles in the Bahamas

Where do endangered sea turtles thrive? Help scientists find out and protect these critical habitats.

$2500 - $2995
Cape Eleuthera, Bahamas
9 days
Annabelle Brooks
Exploring Lions and their Prey in Kenya

Wildlife & Ecosystems

Exploring Lions and their Prey in Kenya

Can inventive livestock management bring balance between lions, other predators, and prey back to the Kenyan savanna?

$3775
Ol Pejeta Conservancy, Kenya
14 days
Dr. Jacob Goheen