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    Biden administration vows to fund Florida’s cleanup cost

    04:43
  • Supreme Court to start new term amid lowest ever approval rating

    03:44
  • South Carolina braces for Hurricane Ian’s expected landfall as category 1 storm

    02:59
  • Team Rubicon ‘helping people on their worst day’ following Hurricane Ian

    03:05
  • Where does Hurricane Ian rank on the ‘Waffle House index’?

    03:48
  • Crews to start working to restore power ‘as soon as it’s safe,’ Florida Power and Light says

    03:11
  • At least three Cuban migrants rescued after boat sinks during Hurricane Ian

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  • Hurricane Ian ‘seemed like it was never going to end’ after making landfall in Florida

    03:31
  • Biden approves disaster declaration for Florida

    03:49
  • Ian downgraded to tropical storm after bringing devastating floods to Florida

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  • Officials warn of Ian's 'life-threatening' storm-surge, advise Floridians to seek higher ground

    02:07
  • Hurricane Ian approaches Florida as Category 4 storm

    04:09
  • ‘No excuse’ to be in an evacuation zone as Hurricane Ian makes landfall, Florida mayor says

    04:57
  • Florida official shares tips for residents sheltering in place

    01:57
  • Parts of Florida brace for potentially deadly storm surge

    02:09
  • Hurricane Ian puts electric vehicles to the test amid power outages

    03:29
  • DeSantis: ‘No longer possible to evacuate’ some areas as Hurricane Ian approaches Florida

    02:59
  • ‘Hide from the wind, run from the water’ as Hurricane Ian makes landfall, Florida authorities warn

    05:42
  • Florida official urges residents to find shelter ahead of storm landfall

    02:33
  • Florida residents brace for impact of Hurricane Ian ahead of landfall

    03:25

Investigating claims that oximeters give inaccurate readings to patients with darker skin

04:28

Oximeters measure oxygen levels in blood, but critics say if you're a person of color, the device may be assessing your levels incorrectly. NBC News' Zinhle Essamuah speaks to Ph.D. students who are working to develop new technologies to calibrate for differences in skin tones.