People ask Google everything under the sun. One of the most commonly searched questions in the world is “How much water should I drink a day?” SciShow has the answer!
Some people in the wealthiest areas of Britain are outliving those in the poorest by 18 years. Dr Christian Jessen investigates the high-end health industry that seeks to help the rich live longer.
46m • 2015
Surgeon Gabriel Weston discovers the surprising truth about why so many people are piling on the pounds, and how to fight the fat epidemic. She discovers the hidden battles of hormones that control people's appetites, and sees the latest surgery that fundamentally changes what a patient wants to eat by altering how their brains work. Gabriel is shocked to find out that when it comes to being overweight, it is not always your fault you are fat.
This video is adapted from Johann Hari's New York Times best-selling book 'Chasing The Scream: The First and Last Days of the War on Drugs.' For more information, and to take a quiz to see what you know about addiction, go to www.chasingthescream.com
5m • 2015 • In a Nutshell
The story of a human life, from first breath to last. Told from within the body.