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

    Hoda and Jenna praise Kelly Clarkson after weight loss comments

    02:28
  • Mindy Kaling and Ted Danson team up for psoriasis awarness

    06:58
  • Kelly Clarkson says weight loss is aided by prescription medication

    02:54
  • San Francisco could ban firefighters' uniforms over cancer risk

    02:51
  • Weight loss drugs help change stigmas around obesity

    03:19
  • 5 low-impact equipment-free moves for a full-body workout

    03:38
  • Steps to improve mental health, from sleep to managing stress

    04:21
  • Olivia Munn reveals hysterectomy, egg freezing amid cancer battle

    01:54
  • Wildfires in Canada spur air-quality alerts in some US states

    00:30
  • Women suing hair relaxing companies after cancer diagnoses

    03:57
  • Marine reunites with good Samaritan who saved his life

    04:55
  • Women sue companies that make hair relaxers, claiming cancer risks

    02:43
  • 13-minute cycle and strength workout

    13:07
  • Cyberattack disrupts Ascension health care network

    00:25
  • Miss Teen USA resigns just days after Miss USA gave up her crown

    02:01
  • Here's what to know about the California tuberculosis outbreak

    04:46
  • Adding olive oil to your daily diet may help prevent dementia

    01:16
  • Measuring blood pressure: Hypertension impacts, prevention, more

    04:45
  • Hoda Kotb reveals how she motivates herself for 3 a.m. workout

    01:33
  • Celebrity trainer shares spring workouts for all every muscle group

    05:26

Colon cancer: Why younger patients are facing greater risk

01:42

New evidence shows striking differences between colon cancers that strike people over age 50 and those diagnosed in younger adults. NBC's Erika Edwards reports.