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    Coral scientists explain how coral bleaching happens

    02:15
  • Science class reunites 46 years later to witness total solar eclipse

    04:49
  • Millions gather to celebrate solar eclipse along path of totality

    03:05
  • Meet the woman who has seen 21 solar eclipses

    02:23
  • Scientists will use total solar eclipse to study the sun's corona

    05:16
  • Teacher makes good on decades-old promise to watch eclipse with former students

    02:57
  • Timelapse videos show darkness of solar eclipse totality

    01:03
  • Special report: Solar eclipse path of totality

    01:44:40
  • Watch emotional moments as skywatchers view solar eclipse

    03:15
  • Gadi Schwartz reports on eclipse totality from plane above Arkansas

    06:04
  • Total eclipse reaches last stop in the U.S. in Maine

    04:11
  • 'So memorable': New Yorkers, tourists gather in midtown Manhattan for partial eclipse viewing

    02:27
  • 'Like a cool summer night': Temperature drops as eclipse hits Cleveland

    04:13
  • Animals active as eclipse reaches totality in Little Rock, Arkansas

    04:18
  • 'Just amazing!': Solar eclipse watchers go wild as the moment of totality passes over Dallas

    03:47
  • NBC’s Morgan Chesky and family witness total eclipse in Kerrville, Texas

    04:31
  • Watch: Solar eclipse reaches totality in Mazatlán, Mexico

    04:15
  • Thousands pack Indianapolis Motor Speedway to view eclipse

    03:48
  • Natural reactions: How animals may behave during the eclipse

    02:43
  • William Shatner discusses the 'magical' moments of a total solar eclipse

    04:16

Why you cringe at the sound of your voice

03:15

If hearing your own voice prompts the question “Is that what I really sound like?” you are not alone. TODAY’s Jenna Wolfe investigates why your voice sounds so different when recorded and played back to you.