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    Sculpture connects people in New York and Dublin in real time

    01:50
  • Passenger dies, dozens injured on plane hit by severe turbulence

    02:11
  • New wave of tornadoes hits Midwest

    01:45
  • Court battle over future of Elvis Presley's Graceland estate

    01:35
  • Huge crowds attend funeral event for Iranian president

    01:27
  • Biden lashes out at Trump for sharing video with language associated with Nazis

    01:51
  • Scarlett Johansson accuses OpenAI of creating a voice similar to hers without permission

    01:58
  • Defense rests in hush money trial without calling Trump

    02:16
  • More violent weather ahead after tornadoes reported in Plains

    01:50
  • Former Japanese internment camp becomes country's newest national historic site

    02:22
  • Despite testing, fentanyl is often undetected in illicit drugs

    02:27
  • Former Michael Cohen legal advisor testifies Cohen told him: 'I don't have anything on Donald Trump'

    03:20
  • International Criminal Court seeks arrest of Israel's Netanyahu and Hamas leader

    01:40
  • Sean Combs takes responsibility for attack on former girlfriend

    01:40
  • After death of Iran's president, U.S. says there are no signs of outside interference

    02:25
  • Airbnb CEO discusses what’s in store for the company ahead of summer travel season

    03:07
  • ‘A life-changing experience’: Ed Dwight becomes oldest person to reach space

    01:44
  • Father and son co-pilots celebrate final flight together

    02:26
  • Hundreds of thousands without power in Houston days after deadly wind storm

    01:54
  • Sean ‘Diddy’ Combs issues apology after release of video that appears to show 2016 assault

    02:19

Stronger marijuana linked to more psychosis in teens

02:38

As legal cannabis becomes more available, doctors have noticed that more teens are suffering from psychotic events that they attribute to the increased potency of the drug. NBC News' Kate Snow reports.