IE 11 is not supported. For an optimal experience visit our site on another browser.

  • Why the Canadian wildfire smoke turned the sky in NYC orange

    01:05

  • Astrophysicist on her inspiring journey in the lab — and as a model

    03:50

  • New drug effective at preventing growth of lower-grade brain tumors, clinical trial finds

    01:48

  • The truth is out there? Investigating mystery triangle UFO spotted above U.S. marine base

    05:59

  • How private citizens prepared for an 8-day trip to the International Space Station

    05:08

  • New research may reveal why Lyme disease causes chronic symptoms for some

    03:35

  • A look at NASA’s new mission to explore the Earth’s oceans

    03:59

  • Bill Nye reflects on 30 years of The Science Guy

    05:37

  • Engineers develop water filtration system that permanently removes 'forever chemicals'

    03:54

  • Is hydrogen the clean fuel of the future?

    02:55

  • Scientists explore oceans in search of solutions to climate change

    05:07

  • How A.I. is changing the film industry

    05:58

  • T. rex skeleton sells for more than $5 million at auction

    00:43

  • More brands testing generative AI to create custom ads to target shoppers

    02:07

  • Scientists find world's deepest fish

    04:44
  • Now Playing

    Strand of Beethoven’s hair offers clues into the composer’s death

    01:39
  • UP NEXT

    James Webb Space Telescope images shatter understanding of age of the universe

    07:42

  • Paleontologists unearth seven million-year-old sperm whale skull in Peru

    00:42

  • Scientists use new A.I. tech to fight diseases

    04:32

  • Congressional Space Medal of Honor recipients Bob Behnken and Doug Hurley: extended interview (Part 1)

    02:58

NBC News Channel

Strand of Beethoven’s hair offers clues into the composer’s death

01:39

DNA analysis of a strand of hair from Ludwig van Beethoven unlocked new details about the German composer’s life and death. Researchers at the Ira F. Brilliant Center for Beethoven studies at San Jose State University said the late composer died from liver disease and was infected with hepatitis B. KNTV’s Raj Mathai reports.March 23, 2023

  • UP NEXT

    Why the Canadian wildfire smoke turned the sky in NYC orange

    01:05

  • Astrophysicist on her inspiring journey in the lab — and as a model

    03:50

  • New drug effective at preventing growth of lower-grade brain tumors, clinical trial finds

    01:48

  • The truth is out there? Investigating mystery triangle UFO spotted above U.S. marine base

    05:59

  • How private citizens prepared for an 8-day trip to the International Space Station

    05:08

  • New research may reveal why Lyme disease causes chronic symptoms for some

    03:35

Best of NBC News

Play All
Play All