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Why Do We Yawn? Channel: About.com Length: 0 Date: July 16, 2010 Why do people yawn when they’re tired? See if this question can stump Dr. Charlotte Grayson.

Why Don’t Women Have Adam's Apples? Channel: About.com Length: 0 Date: July 16, 2010 Dr. Charlotte Grayson explains the purpose of the Adam’s Apple.

Why Doesn’t Your Heart Wear Out? Channel: About.com Length: 0 Date: July 16, 2010 Why doesn’t exercise wear out your heart? See if this question can stump our expert.

Why Does Garlic Make Your Breath Stink? Channel: About.com Length: 0 Date: July 16, 2010 Why does garlic make your breath stink? Dr. Charlotte Grayson answers this question and tells you how to keep garlic from fouling your breath.

Why Does Our Brain Crave Donuts? Channel: About.com Length: 0 Date: July 16, 2010 Why is it so hard to pass up donuts? Dr. Bruce Dan says the answer may lie in your brain.

Wild vs. Farmed Fish: Which Is Healthier? Channel: About.com Length: 0 Date: July 16, 2010 Is wild salmon better for you than farm-raised fish? Our Healthy Skeptic separates facts from fears about salmon and other farmed seafood.

How Air Pressure Affects Your Thinking Channel: About.com Length: 0 Date: July 10, 2010 If you can’t think clearly, there might be a storm brewing. Weatherman Flip Spiceland shows you how a drop in air pressure can affect your brainpo...

Home First Aid Kit Basics Channel: About.com Length: 0 Date: July 09, 2010 Having a compact, tidy first aid kit on hand can make responding to minor emergencies quick and easy.  Know what’s essential, and ...

What Causes Sneezes? Channel: About.com Length: 0 Date: July 07, 2010 Can’t figure out why you sneeze? Dr. Charlotte Grayson explains the science around sneezes.

How Wind Affects Allergies and Causes Migraines Channel: About.com Length: 0 Date: July 07, 2010 Could a warm breeze give you a headache? Weatherman Flip Spiceland shows you how a change in the wind might affect your health.

Are Used Plastic Bottles Safe for Drinking Water? Channel: About.com Length: 0 Date: July 07, 2010 Are reused plastic bottles hazardous to your health? Our Healthy Skeptic separates truth from rumors.

The Right Way to Stretch Your Muscles Channel: About.com Length: 0 Date: July 07, 2010 Doing stretching exercises on a regular basis can benefit your health. Here’s how to keep your muscles lose and improve your workouts.

The Right Walking Workout Techniques Channel: About.com Length: 0 Date: July 07, 2010 Master the proper walking technique and you can burn more calories, increase endurance and improve your muscle tone. Joe Decker, the world’s fitte...

How Many Glasses of Water Do You Need a Day? Channel: About.com Length: 0 Date: July 07, 2010 Does everyone need eight glasses of water every day? Does drinking lots of water help people lose weight? Our healthy skeptic separates myths from ...

What Causes Baldness And Hair Loss? Channel: About.com Length: 0 Date: July 01, 2010 Why do more men lose their hair than women? Dr. Charlotte Grayson brushes away common myths to uncover the bare facts about hair loss.

How Weather Affects Your Mood Channel: About.com Length: 0 Date: June 30, 2010 Can a warm, sunny day really cheer you up? Weatherman Flip Spiceland shows you why your mood might depend on the weather.

Why Do Mosquito Bites Itch? Channel: About.com Length: 0 Date: June 30, 2010 Why are mosquito bites so itchy? See if this question can stump Dr. Charlotte Grayson.

Why Do Our Ears Pop? Channel: About.com Length: 0 Date: June 30, 2010 Why do your ears pop when you’re up high? Dr. Charlotte Grayson answers that question and tells you how to keep it from happening.

Exercises You Can Do While Watching TV Channel: About.com Length: 0 Date: June 30, 2010 Try these exercise during commercial breaks. They’ll work your abs and your lower body and keep you from feeling like a couch potato.

How Thunderstorms Can Cause Asthma Attacks Channel: About.com Length: 0 Date: June 29, 2010 Thunderstorms create a majestic show of sound and light – and misery for people with asthma. Weatherman Flip Spiceland explains how storms can stea...

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