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Why So Many Clinical Trials Attract So Few Participants and How That Hurts Us
A huge number of clinical trials - many of which are testing life-saving drugs - languish due to low participation levels. Why is that, and what can be done?
How Gears Work
science.howstuffworks.com/transport/engines-equipment/gear.htm
If a device has a motor, engine or spring, it probably has gears! But what do gears do, exactly, and how do they do it?
How Bloodstain Pattern Analysis Works
science.howstuffworks.com/bloodstain-pattern-analysis.htm
Bloodstain pattern analysis is one method crime-scene investigators use to get the scene to tell a story. How and why does bloodstain pattern analysis work?
Top 10 Biggest Bodybuilders
health.howstuffworks.com/human-body/systems/musculoskeletal/10-biggest-bodybuilders.htm
Do you know who the biggest bodybuilders are? Take a look at our top 10 list of biggest bodybuilders to learn about the Hulk and other famous strong people.
How State Troopers Work
people.howstuffworks.com/state-troopers.htm
State troopers are associated with highway patrol, but their duties extend past the asphalt. Read about state troopers and state trooper investigations.
How does a 'bionic eye' allow blind people to see?
health.howstuffworks.com/medicine/modern-technology/bionic-eye.htm
A company called Second Sight has received FDA approval to begin U.S. trials of a retinal implant system that gives blind people a limited degree of vision. Find out how the 'bionic eye' will work.
Alternative Medicines for High Blood Pressure
Alternative medicines for high blood pressure include nutritional therapy, mind/body medicine, and herbal medicine. Learn more about treatments.
How Breakaway Kits Work
auto.howstuffworks.com/auto-parts/towing/equipment/protective-towing/breakaway-kits.htm
Breakaway kits are an important aspect of protective towing equipment. Learn more about breakaway kits at HowStuffWorks.
What Is Freon and How Does It Work?
home.howstuffworks.com/home-improvement/heating-and-cooling/what-is-air-conditioner-freon.htm
Freon AC is a colorless gas that absorbs heat and humidity. But it's being phased out in the United States, so what does your AC unit use to keep cool?
How does psychology affect parenting?
lifestyle.howstuffworks.com/family/parenting/parenting-tips/psychology-affect-parenting.htm
How does psychology affect parenting? Visit HowStuffWorks to learn how psychology affects parenting.