From: About.com on Fri, Jul 16 2010 8:19 AM

Why do people yawn when they’re tired? See if this question can stump Dr. Charlotte Grayson.

From: About.com on Fri, Jul 16 2010 8:19 AM

Dr. Charlotte Grayson explains the purpose of the Adam’s Apple.

From: About.com on Fri, Jul 16 2010 8:19 AM

Why doesn’t exercise wear out your heart? See if this question can stump our expert.

From: About.com on Fri, Jul 16 2010 8:19 AM

Why does garlic make your breath stink? Dr. Charlotte Grayson answers this question and tells you how to keep garlic from fouling your breath.

From: About.com on Fri, Jul 16 2010 8:19 AM

Why is it so hard to pass up donuts? Dr. Bruce Dan says the answer may lie in your brain.

From: About.com on Fri, Jul 16 2010 8:18 AM

Is wild salmon better for you than farm-raised fish? Our Healthy Skeptic separates facts from fears about salmon and other farmed seafood.

From: About.com on Sat, Jul 10 2010 7:52 AM

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 brainpower.

From: About.com on Fri, Jul 09 2010 7:45 AM

Having a compact, tidy first aid kit on hand can make responding to minor emergencies quick and easy. Know what’s essential, and where to keep it.

From: About.com on Wed, Jul 07 2010 7:42 AM

Can’t figure out why you sneeze? Dr. Charlotte Grayson explains the science around sneezes.

From: About.com on Wed, Jul 07 2010 7:39 AM

Could a warm breeze give you a headache? Weatherman Flip Spiceland shows you how a change in the wind might affect your health.

From: About.com on Wed, Jul 07 2010 7:39 AM

Are reused plastic bottles hazardous to your health? Our Healthy Skeptic separates truth from rumors.

From: About.com on Wed, Jul 07 2010 7:39 AM

Doing stretching exercises on a regular basis can benefit your health. Here’s how to keep your muscles lose and improve your workouts.

From: About.com on Wed, Jul 07 2010 7:39 AM

Master the proper walking technique and you can burn more calories, increase endurance and improve your muscle tone. Joe Decker, the world’s fittest man, shows you how.

From: About.com on Wed, Jul 07 2010 7:39 AM

Does everyone need eight glasses of water every day? Does drinking lots of water help people lose weight? Our healthy skeptic separates myths from facts.

From: About.com on Thu, Jul 01 2010 7:10 AM

Why do more men lose their hair than women? Dr. Charlotte Grayson brushes away common myths to uncover the bare facts about hair loss.

From: About.com on Wed, Jun 30 2010 7:06 AM

Can a warm, sunny day really cheer you up? Weatherman Flip Spiceland shows you why your mood might depend on the weather.

From: About.com on Wed, Jun 30 2010 7:06 AM

Why are mosquito bites so itchy? See if this question can stump Dr. Charlotte Grayson.

From: About.com on Wed, Jun 30 2010 7:06 AM

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.

From: About.com on Wed, Jun 30 2010 7:06 AM

Try these exercise during commercial breaks. They’ll work your abs and your lower body and keep you from feeling like a couch potato.

From: About.com on Tue, Jun 29 2010 7:02 AM

Thunderstorms create a majestic show of sound and light – and misery for people with asthma. Weatherman Flip Spiceland explains how storms can steal your breath away.