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How 9-1-1 Works
people.howstuffworks.com/9-1-1.htm
911 gives people a single, easy-to-remember number to call in life-threatening situations. Learn how 911 has adapted to new cell phone and VoIP technology.
Monkeys Have the Anatomy for 'Human' Speech, But Not the Brains
animals.howstuffworks.com/mammals/monkey-speech-anatomy-brains.htm
Can monkeys and apes talk? Learn more about primate speech abilities and vocal anatomy in this HowStuffWorks Now article.
Does smog make for beautiful sunsets?
science.howstuffworks.com/environmental/green-science/smog-sunset.htm
Many people think that beautiful, blazing sunsets are one upside to living with the smog that hangs over polluted cities. Are they right? Does smog actually enhance sunsets?
Horses Have an Extraordinary Ability to Help Humans
health.howstuffworks.com/mental-health/coping/horse-therapy.htm
Horses are extremely sensitive to human emotions, mirroring feelings and providing feedback, which is what makes equine therapy so effective.
What Is Alcohol and What Does It Do to the Human Body?
science.howstuffworks.com/alcohol.htm
More than 2.3 billion people across the globe drink alcohol, but most don't consider it a drug. But if you've ever seen someone who's had too much, you know alcohol has profound effects on the mind and body.
5 Foods that Will Make You Happier
recipes.howstuffworks.com/5-foods-that-will-make-you-happier.htm
Are you looking for some foods that will make you happier? Check out our top 5 foods that will make you happier and enjoy!
How Light Microscopes Work
science.howstuffworks.com/light-microscope.htm
The human eye misses a lot -- enter the incredible world of the microscopic! Explore how a light microscope works.
Stoned Ape Theory: Magic Mushrooms and Human Evolution
science.howstuffworks.com/life/evolution/stoned-ape-hypothesis.htm
Do we owe the emergence of language and self-reflection to the ancient and sustained consumption of psilocybin mushrooms?
How Exercise Works
health.howstuffworks.com/wellness/diet-fitness/exercise/sports-physiology.htm
Exercise creates a set of responses in your body, whether you work out regularly or not. Find out how these responses can be enhanced by training.
The Predator Drone: A Pioneering Force in Modern Warfare
science.howstuffworks.com/predator.htm
The Predator Unmanned Aerial Vehicle exemplifies the military trend toward high-tech, low-risk equipment. This remotely-operated spy plane offers the most bang for the human-safety buck.