How a Marathon is Measured

The Olympic marathon distance is difficult to accurately measure at over 26 miles. A team of scientists worked together to come up with near perfect calibration.

High-Tech Motion Tracking for Swimmers

Great Britain’s national swim team has become very high-tech with a new motion-tracking device. Developers spent five years creating the most advanced waterproof, wireless transmitter in existence.

Who Should Pay for This Cancer Screening?

Not too many people even like to think about what's involved in a colonoscopy. This may be why 40-50 percent of folks just skip the colorectal cancer screening.

The Runner's High

Blood doping refers to the practice some professional athletes use to artificially raise their amount of red blood cells with repeat blood transfusions, and with higher levels of oxygen in their blood they can push the limits of human endurance.

Young Girls Need Vitamin D

The commonly held belief that drinking milk will prevent stress fractures may not be wholly true. Calcium may be less important than vitamin D when it comes to building strong bones.

Overactive Thyroid May Lead to Long-lasting Heart Issues

An overactive thyroid gland could put patients at higher risk of hospitalization for heart or blood vessel disease. This could be the case even if the gland was surgically removed.

Hormones Boosts Prediabetes Risk

Your body is complex. One problematic organ can affect an entirely different organ or system. If you let one disease run its course, you may be faced with another health problem, then another.

Comparing Therapies for Bipolar

There are many therapy options out there for bipolar disorder, but is one more effective than another?

Steroid Levels Tied to Weak Hearts

Low levels of a naturally-occurring steroid may be linked to an increased risk of developing heart or blood vessel disease in elderly men.

Weight Loss Surgery Reverses Diabetes

Diabetes patients often gain better control of their disease through healthy lifestyle choices. But when diet and exercise aren't enough, weight loss surgery may do the trick, especially for obese patients.

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