NBCUniversal

Healthy friendships are explained and bad relationships should be avoided.

The addictive cycle of screen time and how and why you should mix it up is explained.

Being healthy means you should take care of your mind as well as your body.

Sleep is as essential to your well-being as food and air. Learn why you need it.

Improving the pace of play on a golf course is much like trying to control flow rate through a funnel, or traffic on a highway.

Wind, rain, temperature, and air pressure can all affect a golfer's ability to make his or her next shot.

Science, technology, engineering, and math go into the setup of a golf course.

Professional golfer Mike Miller's drive is analyzed and used to explain the physics concepts of collisions and compressions.

Newton's Third Law of Motion is demonstrating with the impact between the golf club and ball.

USGA research engineer Jim Hubbell explains how Newton's Laws of Motion are demonstrated in every round of golf.