<p>The kickoff is one of football's most iconic and dangerous plays. CNN's chief medical correspondent Dr. Sanjay Gupta visits one high school in New York that is trying to change the game of football and keep their players safer by eliminating the play all together. </p>
Video Ad Feedback
Why this high school is taking the NFL’s rule change one step further

The kickoff is one of football's most iconic and dangerous plays. CNN's chief medical correspondent Dr. Sanjay Gupta visits one high school in New York that is trying to change the game of football and keep their players safer by eliminating the play all together.

3:55 • Source: CNN
Your Health 8 videos
<p>The kickoff is one of football's most iconic and dangerous plays. CNN's chief medical correspondent Dr. Sanjay Gupta visits one high school in New York that is trying to change the game of football and keep their players safer by eliminating the play all together. </p>
Video Ad Feedback
Why this high school is taking the NFL’s rule change one step further
3:55
Now playing
• Source: CNN
<p>Etiquette expert Elaine Swann talks to CNN’s John Berman and Sara Sidner about how to talk about everything — even politics — at the dinner table.</p>
Video Ad Feedback
‘Polite doesn’t equal pushover’: An etiquette expert’s guide to handling disputes during the holidays
4:37
Now playing
• Source: CNN
lbb ny resolutions katy
Video Ad Feedback
Wharton professor explains how to really achieve your goals
2:40
Now playing
• Source: CNN
growth mindset frustrated face
Video Ad Feedback
This 95-second video will help you build a habit for good
1:35
Now playing
• Source: CNN
<p>Animals can hibernate, shutting down most metabolic functions — heart rate, blood flow, brain activity, and body temperature — then waking as if nothing happened. Humans have never done this, but what if they could? Could hibernation extend life or even save it? This episode of Vital Signs with Dr. Sanjay Gupta explores global research into the molecular mechanics of hibernation and how these abilities might one day help fight cancer, prevent heart disease, treat depression, and even enable travel to Mars.</p>
Video Ad Feedback
Sleep your way to Mars: How hibernation could redefine space travel and medicine
23:11
Now playing
• Source: CNN
addiction specialist.jpg
Video Ad Feedback
Nick Reiner arrest sheds light on troubled addiction history
5:21
Now playing
• Source: CNN
carlosdelrio.jpg
Video Ad Feedback
Measles outbreak accelerates in South Carolina
5:11
Now playing
• Source: CNN
Transformaers Koalaa Digital video clean split.00_02_04_02.Still003.jpg
Video Ad Feedback
'Soft' prosthetics could help solve a global healthcare problem
3:03
Now playing
• Source: CNN