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NOVA
Reef Rescue
Season 48
Episode 4
If oceans continue to warm at the current pace, coral reefs could be wiped out by the end of the century. But scientists from around the globe are rushing to help corals adapt to a changing climate through assisted evolution.
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53:21
Follow engineers and woodworkers as they rebuild an iconic American covered bridge.
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53:34
Follow the harrowing operation to rescue 12 boys stranded in a flooded cave in Thailand.
1:53:20
Discover how Earth’s intricate climate system is changing.
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53:15
How courage and ingenuity saved Allied troops during the epic Dunkirk operation in 1940.
53:26
Take a mind-blowing voyage to the most powerful and mysterious objects in the universe.
53:32
Watch as birds solve puzzles and challenge our basic notions of intelligence.
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54:10
Scientists uncover geologic evidence of epic floods that tore through ancient landscapes.
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53:11
Experts reconstruct the Great Hurricane of 1780 to help predict the risk of future storms.
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54:10
Scientists hunt for a mega-eruption that plunged medieval Earth into a deep freeze.
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52:55
Engineers race to build a massive dome to contain the crumbling remains of the reactor.
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53:09
Join pioneering shipbuilders as they embark on a feat of maritime engineering.