A romantic Mediterranean cruise, intended to rekindle the love between Micki Kanesaki and her ex-husband, turns into a tragedy when she vanishes. Josh Mankiewicz reports Saturday, August 9, at 9/8c on ...

People whose homes are near busy highways may be able to reduce their blood pressure by running an air purifier with a HEPA filter, a study found.

Nearly 40 years after a young wife and mother is found murdered in her upstate New York home, a new team of investigators ...

Tickets are now available for Dateline Live, a fan event in Nashville that will feature Dateline's correspondents.

As the Backstreet Boys perform in Las Vegas, NBC News' Saba Hamedy joins NBC News NOW to explain how millennial-era nostalgia ...

Byron Black, 69, died by lethal injection despite an attempt by his lawyers to have his defibrillator deactivated before the ...

The coffee chain will phase out 80–90 mobile-only pickup‑only stores to return to a warmer, community-focused café model ...

To mark Dateline's upcoming 3,000 episode milestone, the iconic news magazine show is hitting the road for a first-of-its-kind live event. Correspondent Andrea Canning joins TODAY to share details ...

Learn more about the first-ever "Dateline Live" fan event, which will boast appearances from all six correspondents, along with true crime experts.

The half-time baby race at a Las Vegas Aces game ended with a twist when one of the young racers decided she was done with ...

Pop culture expert Nessa Diab joins TODAY’s Jenna Bush Hager and guest co-host Matt Rogers to share the latest Hollywood scoop, including Katy Perry spotted at dinner with former Canadian Prime ...