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How the African Diamond Trade Works
money.howstuffworks.com/african-diamond-trade.htm
Blood diamonds in Africa are sold illegally to fund civil wars and terrorism. Find out about blood diamonds in Africa and the African diamond trade.
How Your Heart Works
health.howstuffworks.com/human-body/systems/circulatory/heart.htm
The heart is a vital organ that basically serves as a pump. Learn about heart chambers and valves, blood flow, heart's electrical system and blood supply.
Strokes Overview
health.howstuffworks.com/mental-health/neurological-conditions/stroke.htm
Stroke is the third leading cause of death in the United States and the leading cause of permanent disability. See if you're at risk for a stroke.
Amphibians vs. Reptiles: Do You Know the Actual Difference?
animals.howstuffworks.com/wild-animals/amphibians-vs-reptiles.htm
Let's dig into the key traits, differences and surprising similarities of these cold-blooded creatures.
Diuretics
health.howstuffworks.com/diseases-conditions/cardiovascular/blood-pressure/diuretics.htm
Diuretics help to control high blood pressure. Learn more about diuretics at Discovery Health.
How Luminol Works
science.howstuffworks.com/luminol.htm
Have you seen investigators on crime shows who spray some stuff on a "clean" carpet and suddenly -- blood stains! Well, of all the fictional technology on TV, it turns out this stuff is real! Find out how luminol reveals the blood.
Herbal Remedies for Diabetes
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/herbal-remedies-for-diabetes.htm
Read about herbal remedies for diabetes that help improve blood sugar metabolism and general health.
How can plane travel increase the risk of heart attack?
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/plane-travel-heart-attack.htm
How can plane travel increase the risk of having a heart attack? Learn why plane travel encourages blood clots that can increase the risk of heart attack.
What's the first step toward a healthy lifestyle?
health.howstuffworks.com/diseases-conditions/cardiovascular/blood-pressure/whats-the-first-step.htm
What's the first step? Learn more about what the first step is at Discovery Health.
How can llamas help defeat biological weapons?
science.howstuffworks.com/bio-llama.htm
Sure, llamas are our friends. But little did we know that these fuzzy, camel-like creatures might save us all should the End come in the form of a biological attack.