Back to Show
Changing Seas
Reefs of Rangiroa
Scientists with the Global Reef Expedition are on a six-year mission to study remote coral reefs around the world. Organized by the Khaled bin Sultan Living Oceans Foundation, the expedition kicked off in 2011, with plans to conduct research in the Atlantic, Pacific and Indian Oceans. A coproduction with the Khaled bin Sultan Living Oceans Foundation.
Support Provided By
Season

Unlock with PBS Passport
26:42
Experts study southern sea otters to ensure their longtime survival on California’s coast.

Unlock with PBS Passport
26:42
Islanders restore Maui's watersheds through traditional Hawaiian wisdom.

Unlock with PBS Passport
26:42
Florida scientists make remarkable discoveries about whitespotted eagle rays.

Unlock with PBS Passport
26:42
Marine archaeologists uncover a Roman shipwreck on Croatia's Adriatic Coast.

Unlock with PBS Passport
26:42
Researchers brave the Arctic’s cold and dark to reveal the mysteries of the Polar Night.

Unlock with PBS Passport
26:42
Amid shipwrecks and shifting sands, Bermuda’s corals offer clues to climate resilience.

Unlock with PBS Passport
26:42
Knowledgeable fishers collaborate with scientists to keep sharks abundant.

26:42
Researchers and citizen scientists document the fascinating lives of seashells.

Unlock with PBS Passport
26:42
Florida’s gentle giants are dying in record numbers.

Unlock with PBS Passport
26:42
Experts are working to conserve and restore the Puget Sound’s declining kelp forests.

Unlock with PBS Passport
26:42
Scientists study the body size and health of humpback whales across their migratory cycle.

26:42
Experts study declines in the number of humpbacks migrating between Alaska and Hawaiʻi.