Back to Show
Changing Seas
At the Water’s Edge: The Salt Marsh
Along scenic coastlines in the South, waves of mesmerizing green and golden grass stretch to the horizon. This is the salt marsh - a part liquid, part solid landscape that is teeming with life. How do scientists study the salt marsh? And how resilient is it to climate change?
Support Provided By
Season
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.
Unlock with PBS Passport
26:53
Experts study what makes American Samoa’s coral reefs more resilient than reefs elsewhere.
Unlock with PBS Passport
26:42
Scientists study the adorable Humboldt penguins that nest along Peru’s desert coastline.
Unlock with PBS Passport
26:42
A decade after the Deepwater Horizon oil spill, experts still study its harmful impacts.
26:42
Scientists explore mysterious blue holes scattered throughout the Gulf of Mexico.