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Revolutionizing Heart Care

Related Article: Heart Murmur

Watch this video about revolutionizing heart care on HowStuffWorks. According to the American Heart Association, nearly 80 million US adults suffer from some sort of cardiovascular disease, and it is estimated heart disease kills one American every 36 seconds. Experts say a new CT scanner – one many are calling revolutionary – could change the way doctors detect and treat this deadly disease. See how heart care works in this video from Medialink.

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Brain Scan of ADHD Children (1:45)

Watch this video about ADHD on HowStuffWorks. Researchers are comparing MRI brain scans of ADHD children to non-ADHD children and noticing the differences in communication centers. Learn about ADHD and MRIs in this video from ScienCentral.

Repairing Carpal Tunnel Syndrome (14:49)

Watch this video about carpal tunnel syndrome on HowStuffWorks. Carpal tunnel syndrome is a compression miropathy, and not a result of repetitive motions as most people believe. See how MicroAire helps doctors use minimally invasive surgery to help... More »

Revolutionizing Heart Care (1:56)

Watch this video about revolutionizing heart care on HowStuffWorks. According to the American Heart Association, nearly 80 million US adults suffer from some sort of cardiovascular disease, and it is estimated heart disease kills one American every... More »

Aneurysm Blood Test (1:44)

Watch this video from ScienCentral showing how blood tests for aneurysms work. Researchers are developing a blood test for aortic aneurysms, a medical condition that can lie dormant for years and end in sudden death. Early detection would allow... More »

MRI May Catch Cancer Earlier (1:11)

Watch this video about cancer and MRIs on HowStuffWorks. The New England Journal of Medicine and the American Cancer Society released new findings regarding breast cancer detection for at-risk women. In the United States, 1 in 8 women are at risk of... More »

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Brainstormers: Part Two (0:29)

Watch this video for insight into the human brain stems from research on phantom limbs and differences between male and female brains.

Brainstormers: Part One (23:40)

A hemispherectomy removes half a brain to reduce or eliminate seizures. This operation is not as detrimental as it might sound. In children, the brain can adapt to perform all functions with one half of a brain.

A Changing Epidemic: AIDS Part 2 (22:18)

This section shows interviews with people from various backgrounds who are living with HIV/AIDS.

A Changing Epidemic: AIDS Part 1 (22:48)

Today, almost 1 million people are infected with HIV. They represent a disease of growing diversity, not restricted to one group or gender.

Simply Science: Animal Systems for Transport (3:28)

Circulatory systems in animals carry oxygen and fuel to the cells. A closed circulatory system uses capillaries to transfer oxygen and fuel. Most vertebrates have a closed circulatory system, where most invertebrates have an open system.

How It's Made: Aluminum Foil (4:34)

Aluminum foil is made from a large block of aluminum that is thinned out in several long and complex stages. Learn more about the process in this clip from "How It's Made" on The Science Channel.

Skeptical Inquirer: The Ritual of Firewalking (2:30)

Is it possible to walk over hot coals without burning? Many cultures practice fire walking as seen in this clip from "Skeptical Inquirer" on The Science Channel.

Skills for Healthy Living: Sex and Consequences (30:53)

This video explores the consequences of teenage sex and alternatives to sexual activity.

Skills for Healthy Living: Setting Goals (29:51)

In addition to eating healthy foods and exercising, setting health goals is important to maintaining a healthy lifestyle. Learn more about health goals in this video.

Skills for Healthy Living: Weighing the Risks (29:28)

Teens may face a lot of pressure to try drugs and alcohol. In this video, listen to several teens who have learned -- sometimes the hard way -- to say no.