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27:16
Scientists race to reach Antarctica’s “Doomsday Glacier” before it’s too late to understand it.
27:24
A former executive is bringing jaguars back to a wilderness in Argentina.
27:35
A former mobster hunter turned mayor bets his fading city’s future on offshore wind.
27:30
Extreme heat is the deadliest climate disaster. Scientists in Phoenix and Sydney race to adapt.
25:52
Beavers are nature’s engineers who are reviving areas of the drought-stricken West.
28:23
Cow burps are heating the planet, and one dairy farmer’s seaweed fix might help cool it down.
0:30
Miles O'Brien travels the world searching for solutions to today’s most urgent challenges.
1:50
Miles O'Brien travels the world searching for solutions to today’s most urgent challenges.
4:42
Cow burps are heating the planet. One dairy farmer’s seaweed fix might cool it down.
3:15
The mayor of New Bedford, Massachusetts, bets his city's future on offshore wind.
2:26
Extreme heat is the deadliest climate issue, and scientists struggle to cool things off.
5:42
A PBS show inspired a career transition from working with nuclear weapons to studying beavers.
