Please select another video.

Sorry, this video needs JavaScript turned on

FDA Warns of Dangerous Testosterone Risks

FDA Warns of Dangerous Testosterone Risks

Testosterone treatment is a growing multibillion-dollar business, but it presents the risk of life-threatening blood clots.

FDA Warns of Dangerous Testosterone Risks Watch Gen. Kelly’s Full White House Remarks on Troop Deaths, Condolence Calls Gen. Kelly Defends Trump’s Call to Fallen Soldier’s Widow Controversy widens over Trump’s treatment of military families Meet the Prisoners Who Have Their Own Keys, Therapy Horses, and Leave Prison Every Day Amazon headquarters race has cities battling for bid Gen. Kelly 'Stunned' and 'Broken-Hearted' by Rep. Wilson's Condolence Call Claims Frmr. CIA Director John Brennan: Trump’s tweets have led to escalation of tensions with N. Korea Caught on camera: Air Berlin pilots suspended for risky farewell fly-by

Your Playlist

Latest
Most Popular
Digital Originals
Topics
- U.S.
- World
- Politics
- Investigation
- Health
- Tech
- Science
- Pop Culture
- Lifestyle
- Business
- Sports
Latest
- Latest
- Most Popular
- Digital Originals
- U.S.
- World
- Politics
- Investigation
- Health
- Tech
- Science
- Pop Culture
- Lifestyle
- Business
- Sports

Was There a 'Massive Intelligence Failure’ in Niger Ambush? Video Shows Gen. Kelly Misrepresented Facts of Rep. Wilson’s Speech FAA: Lithium Batteries in Laptops Pose Serious Air Travel Risks Is There a Serial Killer in Tampa? More Actors Accuse Harvey Weinstein of Coercion and Assault Puerto Rico’s Medical System is in Critical Condition Global War on Terror Memorial Honors U.S. Soldiers Get a rare look inside North Korea’s Demilitarized Zone One Nation Overdosed: Opioid crisis forces grandparents to care for grandchildren Class Actions Lawsuits Filed Against U.S. Diet Soda Producers It Rains Diamonds in Space Hidden Cameras Found in Airbnb Rentals This Office Takes ‘Employee Wellness’ to a Whole New Level Sheinelle Jones visits the cast of the Netflix hit ‘Stranger Things’ Our favorite videos of the week: newlyweds adopt a stray dog, a mom spoofs her brother’s model pics, Hoda Kotb’s Mother of the Year Award and a touching hospital reunion Amazon headquarters race has cities battling for bid Are Electric Cars Taking Over The Roads? Mailman Returns to Route After CA Wildfires Burger King takes on bullying with powerful PSA Walmart May Make An Unlikely Partnership Could You Be Sold a Flood-Damaged Car? Dr. Oz on alarming rise in HPV-related cancers among men Those Who Serve: New Orleans Officers Mentoring Young People Through Music Jimmy Kimmel returns to Brooklyn home, shares hopes for son with Matt Lauer The K-Pop Superfans of Dallas, TX Meet Your Microbiota and the Universe Inside Your Body We Tried Clubbing at 7 AM Brooklyn bull escapes from slaughterhouse, becomes viral sensation Santa Cruz, Boulder, among the happiest cities in the US Ford Urged to Recall 1.3 Million Vehicles Over Carbon Monoxide Oklahoma State University coaches mandate sleep for football players Teacher Makes Chemistry Fun With Exploding Experiments This Hybrid-Electric Airplane Could Be The Future of Air Travel A Sleep Journal May Be the Sleep Hack You've Been Looking For How corporate companies are fighting off cyberattacks ‘Phones off, fun on’: McDonald’s tests phone lockers to encourage talking Toddler’s kidney transplant postponed after father’s parole violation Little Girl Gets New Prosthetics After Hers are Destroyed in Fire Astronomers Just Made a Once-in-a-Lifetime Discovery About Merging Neutron Stars Try This Trick to Find Out How Much Your Time Is Worth

Shows

Watch the day’s top stories and analysis to help wrap up your day.

Watch Chuck Todd interview newsmakers from around the world.

Watch episodes of Dateline NBC, story-telling at its best.

U.S. News

Houston Suburb to Harvey Relief Applicants: Don't Boycott Israel

Houston Suburb to Harvey Relief Applicants: Don't Boycott Israel

Hurricane Harvey

Broker Indicted for Stealing Millions in Sales of Famous Artworks

Picasso Payday: Art Broker Indicted for Stealing Millions

Crime & Courts

Weinstein's Latest Accuser Is Italian Actress Who Says He Raped Her

Weinstein's Latest Accuser Is Italian Actress Who Says He Raped Her

Harvey Weinstein Scandal

California Fires Destroyed 8,400 Buildings, Evacuees Check Homes

California Fires Destroyed 8,400 Buildings, Evacuees Check Homes

Western Wildfires

The Week in Pictures: Oct. 13 - 20

The Week in Pictures: Oct. 13 - 20

Week in Pictures

World News

Drone Reveals Destruction as Former ISIS Stronghold Is Officially 'Liberated'

Drone Reveals Destruction as Former ISIS Stronghold Is Officially 'Liberated'

Mideast

Lebanon's Wine Industry Is Ripe With History

This Middle Eastern Country's Wine Industry Is Ripe With History

World

Kim Jong Un's Threats Rattle Japan — but There's a Line It Won't Cross

Kim Jong Un's Threats Rattle the Japanese — but There's a Line They Won't Cross

World

Brexit Threatens to Reopen Wounds in Northern Ireland

Brexit Threatens to Shatter Northern Ireland's Fragile Peace

SPECIAL REPORT

The Week in Pictures: Oct. 13 - 20

The Week in Pictures: Oct. 13 - 20

Week in Pictures

Get Breaking news updates

Privacy Policy

Follow @NBCNews

Tweets by @NBCNews

Follow NBC News

NBC News