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How Performance-enhancing Drugs Work
entertainment.howstuffworks.com/athletic-drug-test.htm
Performance-enhancing drugs are the frequent subject of controversy in the sporting world. Learn about performance-enhancing drugs and doping practices.
Brazilian Free-tailed Bats Are Way Faster Than We Thought
animals.howstuffworks.com/mammals/brazilian-freetailed-bats-are-way-faster-we-thought.htm
Birds aren't the only high-speed fliers - these bats are way speedier than once thought. Learn more about the new record at HowStuffWorks Now.
How are sleep and heart disease related?
health.howstuffworks.com/mental-health/sleep/basics/sleep-and-heart-disease.htm
How are sleep and heart disease related? Researchers have identified many ways sleep affects heart health. Read about sleep and heart disease here.
Yes, You Can Catch Up On Your Sleep!
health.howstuffworks.com/mental-health/sleep/basics/yes-you-can-catch-up-on-sleep.htm
HowStuffWorks looks at a new study suggesting that sleeping in on the weekends is good for you.
Is there such a thing as a truly unselfish act?
science.howstuffworks.com/life/evolution/unselfish-act.htm
An unselfish act is an act in which one person benefits while the person performing the act gains nothing. Find out if an unselfish act is possible.
Is all pain mental?
science.howstuffworks.com/life/evolution/is-pain-mental.htm
Is all pain mental, or is it really caused from something more physical? Find out if pain is mental is this article from HowStuffWorks.
Is there a link between intelligence and mental illness?
Is there any truth to the stereotype of the mad scientist? Turns out there is a link between high IQs and mental illness. Researchers are still not sure why.
5 Home Remedies for Seasonal Affective Disorder
There are many home remedies for seasonal affective disorder that can help relieve the anxiety and depression. Learn about home remedies for SAD.
Project MKUltra: When the CIA Tested LSD on Unsuspecting Americans
history.howstuffworks.com/history-vs-myth/cia-lsd.htm
CIA obtained LSD for experimental purposes -- CIA operatives tested LSD on unsuspecting Americans in the 1950s. Read about the CIA and LSD in the 1950s.
How Fuel Cells Work
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-cell.htm
A hydrogen fuel cell is an electrochemical energy conversion device. Learn why governments are pouring money into fuel cell research.