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Hand Sniffing After Hand Shaking Is a Thing
Humans use their sniffers to check out each other, notably after shaking hands with someone. Learn more at HowStuffWorks Now.
Man's War With Unwanted Body Hair
health.howstuffworks.com/wellness/men/hygiene/mans-war-with-unwanted-body-hair.htm
After a certain age, a lot of men start growing hair in places they don't want it - and stop growing it where they do. HOwStuffWorks looks at why.
Does human growth hormone slow the aging process?
health.howstuffworks.com/wellness/aging/anti-aging-tips/hgh-aging.htm
HGH aging prevention is a hot topic. Could this hormone reduce wrinkles, increase muscle mass and more? Take a look at HGH aging prevention.
Going Nowhere Fast? Smart Traffic Lights Can Help Ease Gridlock
science.howstuffworks.com/engineering/civil/smart-traffic-lights-news.htm
Smart traffic lights monitor traffic and continuously adjust their timing to improve flow, and can even help disabled or elderly pedestrians navigate crosswalks. Could they be a solution to the problems of traffic stress and road rage?
Fiber Optics
computer.howstuffworks.com/fiber-optics-info.htm
Fiber Optics, the technique of transmitting light through transparent, flexible fibers of glass or plastic. Learn all about fiber optics at HowStuffWorks.
How Biofilm Works
science.howstuffworks.com/life/cellular-microscopic/biofilm.htm
Biofilms form when single microorganisms attach to a hydrated surface and undergo a "lifestyle switch." Learn about biofilms in this article.
Are chimpanzees evolving in the wild?
animals.howstuffworks.com/mammals/chimp.htm
Chimpanzees may be evolving in the wild, according to recent research in Asia. Learn about chimpanzees and find out if chimpanzees are evolving.
Can You Guess the Branch of Science From an Emoji Sequence?
play.howstuffworks.com/quiz/can-you-guess-the-branch-of-science-from-an-emoji-sequence
Bill Nye ... the 🔬🌡🌩☢︎ guy? We've paired emojis with a variety of "-ologies." See if you can identify these areas of science using modern text lingo - no 👩ðŸ»â€ðŸŽ“👨ðŸ¾â€ðŸŽ“ required!
How Radio Scanners Work
electronics.howstuffworks.com/radio-scanner.htm
The air around you is bursting with radio waves -- and you can tap into them with minimal effort. With a simple radio scanner, all sorts of transmissions are within your earshot. Find out how radio scanners let you listen in on everything from police to astronaut transmissions.
Has TV changed people's relationship expectations?
people.howstuffworks.com/culture-traditions/tv-and-culture/tv-changed-relationship-expectations.htm
Has TV changed people's relationship expectations? Visit HowStuffWorks to learn if TV has changed people's relationship expectations.