Does the US face a nuclear threat?

At least one dead, dozens injured after volcano erupts in Indonesia
00:56
New report reveals California as biggest consumer of oil drilled from Ecuador
08:27
Scientists study spectacular Great Barrier Reef spawning
01:02
Oil companies to bid on newly released federal Gulf leases
04:47
Climate conference talks in overtime with key issues at stake
02:12
How the U.S. and China plan to 'strengthen and accelerate climate action and cooperation’
02:45
How cryptocurrency mining impacts the environment
02:13
Rapid retreat of melting glacier caught on time lapse video
01:03
Retreating glaciers caused by climate change spell disaster in Peru
03:51
Island nation lawmaker addresses COP26 in knee-high seawater
00:27
Greta Thunberg leads massive climate protest outside COP26 climate summit in Glasgow
02:49
Huge march demonstrates youth anger at COP26 U.N. climate talks
00:36
Massive tree crushes dozens of cars after collapsing outside L.A. concert
00:18
Oceanographer Dr. Sylvia Earle: 'We are in trouble as a species'
03:09
Queen Elizabeth II to COP26 leaders: ‘Rise above the politics of the moment’
01:49
COP26: David Attenborough calls on world leaders ‘to turn this tragedy into a triumph’
01:49
Boris Johnson climate warning: ‘It's one minute to midnight on that doomsday clock’
01:37
Dinosaur voiced by Jack Black tells United Nations 'going extinct is a bad thing'
01:06
Britain's Prince William speaks out over space tourism
00:35
Southern California oil pipeline likely damaged a year before spill, investigators say
02:10

At least one dead, dozens injured after volcano erupts in Indonesia
00:56
New report reveals California as biggest consumer of oil drilled from Ecuador
08:27
Scientists study spectacular Great Barrier Reef spawning
01:02
Oil companies to bid on newly released federal Gulf leases
04:47
Climate conference talks in overtime with key issues at stake
02:12
How the U.S. and China plan to 'strengthen and accelerate climate action and cooperation’
02:45