HowStuffWorks NOW

Science Nudges FDA on Mitochondrial Replacement

A team of scientists urged the US Food and Drug Administration to approve testing for life-saving mitochondrial replacement procedures. Will fear of a "three-parent-baby" prevail?


Most Watched in Stuff

Most Watched in Stuff
3:32

HowStuffWorks NOW: Meet Graham, the Car-proof Man

Most Watched in Stuff
3:12

HowStuffWorks NOW: Gene Editing: Determining Our Biological Future | HowStuffWorks NOW

Most Watched in Stuff
2:07

HowStuffWorks NOW: The Last Unicorn Died in Siberia

Most Watched in Stuff
3:13

HowStuffWorks NOW: Seattle’s Legal Heroin Safe House

Most Watched in Stuff
3:01

HowStuffWorks NOW: Rovable Robots Crawl Over Your Body

Most Watched in Stuff
1:56

HowStuffWorks NOW: Squishy Octobot is a Total Softy

Most Watched in Stuff
5:12

HowStuffWorks NOW: Missing History: The Declaration of Sentiments

Most Watched in Stuff
2:40

HowStuffWorks NOW: The Facts About Tesla Autopilot

Most Watched in Stuff
4:02

HowStuffWorks NOW: The Chemistry of Space

Most Watched in Stuff
2:50

HowStuffWorks NOW: Happy Chemtrails to You: Scientists Debunk Fringe Theory

Most Watched in Stuff
2:26

HowStuffWorks NOW: Beware the Sneeze Cloud

Most Watched in Stuff
2:38

HowStuffWorks NOW: The Shocking Way To Make Chocolate Taste Better


Recent Videos in Stuff

Recent Videos in Stuff
3:01

HowStuffWorks NOW: Rovable Robots Crawl Over Your Body

Recent Videos in Stuff
2:50

HowStuffWorks NOW: Who was Jack Chick?

Recent Videos in Stuff
3:00

HowStuffWorks NOW: GPS Equipped Echidna Unlocks Secrets

Recent Videos in Stuff
2:33

HowStuffWorks NOW: No More Internet For Julian Assange

Recent Videos in Stuff
3:04

HowStuffWorks NOW: What social media habits make us less happy? | HowStuffWorks NOW

Recent Videos in Stuff
2:57

HowStuffWorks NOW: An Air Bag Bike Helmet Could Save Your Life | HowStuffWorks NOW

Recent Videos in Stuff
2:15

HowStuffWorks NOW: Rosetta Ends a Life of Discovery and Exploration

Recent Videos in Stuff
2:56

HowStuffWorks NOW: Global Warming May Reveal a Secret Nuclear Base

Recent Videos in Stuff
2:32

HowStuffWorks NOW: Saudi Women Petition for Legal Independence

Recent Videos in Stuff
2:54

HowStuffWorks NOW: Is China’s space station falling?

Recent Videos in Stuff
3:33

HowStuffWorks NOW: Yeah, Right: North Korea Bans Sarcasm

Recent Videos in Stuff
2:58

HowStuffWorks NOW: Robots Want Our Jobs