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27:24
Oil drillers are repurposing fracking tech to tap a nearly limitless clean power source: Heat.
27:07
The river that built the American West is running dry, and everyone wants what’s left.
28:18
Could psychedelics cure phantom limb pain? Amputee Miles O’Brien puts it to the test.
27:06
Ultrasound waves, no surgery: doctors may have found a way to silence addiction and cravings.
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.
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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.
