SciShow
Most Metabolism Boosters Are BS
Despite some bold claims, most supplements can’t really "boost" your metabolism, and the actual changes we can make to it are pretty limited.
SciShow
Why Does Skipping Coffee Give Me Headaches?
I normally drink about ten cups of coffee per day but today I decided to cut back and haven't had any caffeine but now my head hurts and I don't know why do YOU know why!?
SciShow
Why Does Coffee Make You Poop?
It's common knowledge: you drink a lot of coffee, you're definitely going to poop. What isn't common knowledge is why your body reacts that way
SciShow
The Science of Chocolate
While you unwrap that luscious truffle, let Hank explain the science of chocolate -- where it comes from, what its active ingredient is, and how it works. Also learn the difference between chocolate, cocoa, cacao and coca, so you really...
Curated Video
Is Too Much Coffee Unhealthy?
"I really enjoy coffee, and I kind of crave it every day, but I'm just a little bit concerned about those health risks that come along with it." "I heard on the news that too much coffee is unhealthy. Then another news said report that...
Curated Video
What Is Decaffeinated Coffee?
Howcast - Learn what decaffeinated coffee is from the experts at Third Rail Coffee in this Howcast video.
Curated Video
What Makes a Sleeping Problem Worse?
Howcast - Learn the ways people make a sleeping problem worse from sleep specialist Janet Kennedy, Ph.D. in this Howcast video.
Curated Video
What Are Habits That Cause Insomnia?
Howcast - Learn the common habits that cause sleep trouble from sleep specialist Janet Kennedy, Ph.D. in this Howcast video.
Curated Video
How to Handle Adolescent Sleep Problems during Puberty
Howcast - Learn how to handle adolescent sleep problems from Jennifer Wider, M.D. in this Howcast video.
Curated Video
3 Worst Drinks for Your Health
Howcast - Learn about the three worst drinks for your health from nutrition expert Alex Jamieson in this Howcast video.
Curated Video
Can Yerba Mate Boost Energy?
Howcast - Learn if yerba mate tea can boost energy from nutrition expert Alex Jamieson in this Howcast video.
Curated Video
Is Caffeine Dehydrating?
Howcast - Learn if caffeine is dehydrating from nutrition expert Alex Jamieson in this Howcast video.
Curated Video
What Are the Best & Worst Foods for Skin?
Howcast - Learn the best and worst foods to eat for your skin from nutrition expert Alex Jamieson in this Howcast video.
Curated Video
What Makes Green Tea a Superfood?
Howcast - Learn what makes green tea a superfood from nutrition coach Lisa Neilsen in this Howcast video.
Curated Video
6 Most Important Supplements to Stack for Bodybuilding
Howcast - Find out the six most important supplements to stack from DreamBodies' Tony DiCostanzo in this Howcast bodybuilding diet video.
Curated Video
What to Take before a Bodybuilding Workout
Howcast - Find out what to take before a weightlifting workout to help build muscle from DreamBodies' Tony DiCostanzo in this Howcast bodybuilding video.
Curated Video
How to Drink Four Loko Responsibly
Howcast - Don't let the headlines scare you -- the malt beverage Four Loko _can_ be consumed responsibly. Here's how to get your Four Loko fix without endangering your health.
Curated Video
Activities to Avoid before Bedtime
Howcast - Learn the activities you should avoid before bedtime if you want a good night's sleep from sleep specialist Priyanka Yadav D.O. in this Howcast video.
Curated Video
How to Treat Insomnia with Over-the-Counter Sleep Aids
Howcast - Learn how to treat insomnia with over-the-counter sleep aids from sleep specialist Priyanka Yadav, D.O. in this Howcast video.
Curated Video
How to Stop Grinding Your Teeth at Night
Howcast - Sleep bruxism – the medical term for clenching and gnashing your teeth during the night – can lead to health problems if left unchecked. Here's how to stop it.
Curated Video
How to Live like Gwyneth Paltrow
Howcast -So you don't have her looks, her pedigree, a rock star husband, famous friends, or unlimited funds. The least you can do is _try_ to live like Gwyneth Paltrow, by following a few tips from her lifestyle blog GOOP. Here are a few...
Curated Video
How to Follow a Good Breastfeeding Diet
Howcast - Learn how to follow a good breastfeeding diet from lactation consultant Melissa K. Nagin in this Howcast video.
Curated Video
How to Pull the Spilled Coffee Prank
Infuse some caffeine into your usual workplace high jinks with this little number.
Curated Video
How to Deal with an Enlarged Prostate
As a man ages, it is not uncommon to experience prostate gland enlargement. Also known as benign prostatic hyperplasia, this condition is often accompanied by bothersome urinary symptoms. If the condition is mild, it can often be treated...