IE 11 is not supported. For an optimal experience visit our site on another browser.
  • Ohio town concerned about air safety after train derailment, controlled chemical release

    02:44
  • Deadline looms for states to agree on Colorado River water cuts

    02:09
  • Leaders at World Economic Forum to face reality of climate change on Swiss slopes

    04:42
  • Now Playing

    Greta Thunberg detained while protesting German coal mine

    02:23
  • UP NEXT

    Miami's 'Harlem of the South' tries to heal from highway scars with green spaces

    04:31
  • City of Scottsdale cuts suburb off from water supply

    03:55
  • Greta Thunberg joins climate activists in condemned German village

    01:16
  • First honeybee vaccine approved in U.S.

    02:16
  • Police begin to clear climate change activists from German village earmarked for demolition

    01:05
  • Scientists say restoration of the ozone layer is back on track

    04:00
  • Hawaii's Kilauea Volcano erupts again

    03:10
  • Europe faces warmest winter temperatures on record

    02:26
  • How an atmospheric river will affect California's Central valley

    01:47
  • How to recycle your Christmas tree

    03:33
  • Our Planet’s Future: Combating Climate Change

    26:37
  • Scorched: East Africa’s Climate Crisis

    25:27
  • IOC delays picking 2030 Winter Games host city due to climate concerns

    04:11
  • Tips for sustainable holiday gift-giving

    04:42
  • Questions remain after crews contain Keystone Pipeline's largest spill

    01:39
  • Watch: Drone video shows major oil spill in Kansas

    00:55

Greta Thunberg detained while protesting German coal mine

02:23

Well-known environmental activist Greta Thunberg was detained by police after she joined hundreds of demonstrators trying to stop the demolition of a German village in an effort to expand a coal mine. NBC’s Ellison Barber has the details.