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    Gloria Steinem at women's march: ‘Don’t try to divide us’

    01:04
  • Michael Moore: ‘The old guard of the Democratic party has to go’

    01:06
  • Protests erupt in streets of Washington on Inauguration Day

    02:20
  • Watch Obama’s final speech before departing Joint Base Andrews

    07:21
  • The Obamas depart Washington in helicopter

    00:33
  • Watch Donald Trump's full inaugural address

    16:23
  • Trump: 'Together we will determine the course of America'

    01:23
  • Trump: 'There is no room for prejudice'

    00:47
  • Watch Donald Trump take Oath of Office for President

    01:46
  • Mike Pence takes Oath of Office for Vice President

    01:38
  • The Obamas welcome the Trumps at the White House

    01:40
  • Join the Global Day of Giving on #GivingTuesday

    00:15
  • TN Gov. wants ‘thorough review’ of school bus process

    02:24
  • John Lewis tearfully accepts book award

    01:00
  • George Takei warns of Muslim ban

    00:42
  • Trump supporter cites internment camp

    00:37
  • Clinton speaks out, first time since election

    02:29
  • Clinton: While divided, America is worth fighting for

    01:28
  • Kellyanne Conway denies rumors of dysfunction in transition team

    00:38
  • Sen. Reid To Trump: Rescind Bannon appointment

    01:42

'Greenhouse' delves into our link with nature

01:25

What's our relationship with the environment? Are we supposed to save it or tame it? These are the kind of deeper questions about nature that 'Greenhouse' with Tony Dokoupil aims to explore. Watch Tony Dokoupil at 12p.m. ET on Thursdays on shift.msnbc.com.