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    Pro-Palestinian protesters arrested at Columbia University

    02:02
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    02:14
  • House set for weekend vote on foreign aid bills

    01:48
  • 12 jurors sworn in for Trump trial as search for alternates continues

    02:11
  • Israel strikes back on Iran: What is the significance of the attack?

    02:39
  • Israel carries out limited retaliatory airstrike on Iran

    03:53
  • Missing nature, man creates company to connect people outdoors

    04:35
  • Prince William resumes duties after Kate's cancer announcement

    02:24
  • Uber releases list of most unique items left behind in cars

    00:37
  • NBA issues lifetime ban against Jontay Porter for betting on games

    00:19
  • Columbia University president testifies over campus antisemitism

    02:17
  • Bryan Kohberger's lawyers say he has an alibi for night of murders

    03:10
  • Second round of severe storms sweep through Midwest

    03:23
  • DOJ settlement for victims of Larry Nassar likely around $100M

    00:38
  • Whistleblower testifies Boeing is 'putting out defective airplanes’

    02:29
  • Vultures nursed back to health after getting drunk in bar's dumpster

    00:37
  • Arizona GOP blocks another attempt to repeal 1864 abortion ban

    02:02
  • Speaker Johnson moves ahead on foreign aid amid ousting threat

    02:10
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  • Hannah Waddingham on why Jason Sudeikis is ‘very special to me’

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Why turbulence on flights is more common and expected to worsen

02:50

Researchers in the United States and Britain say that air turbulence has gotten worse in recent years, and they blame carbon dioxide emissions that are warming the planet. Experts are also predicting it will become more severe in the years ahead. NBC’s Tom Costello reports for TODAY.