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Why Scientists Put Tiny 3-D Glasses on a Praying Mantis
animals.howstuffworks.com/insects/tiny-3d-glasses-praying-mantis.htm
have determined mantises use stereopsis to see the world. Learn more about mantises with 3-D glasses in this HowStuffWorks Now article.
Why Are People With Trypophobia Horrified By Holes?
health.howstuffworks.com/mental-health/anxiety/trypophobia.htm
Trypophobia is the fear - or more like disgust - of closely packed holes. But is it a real phobia and how can it be treated?
How do humans age in space?
science.howstuffworks.com/humans-age-in-space.htm
Do humans age in space differently than here on Earth? Find out how humans age in space in this article from HowStuffWorks.
Will there ever be a "happy pill"?
science.howstuffworks.com/life/happy-pill.htm
What constitutes happiness? Is it the absence of pain or an abundance of pleasure? It is simply a fortunate function of the brain? If it's the latter, then we should be able to manipulate it -- perhaps in the form of a "happy pill." It may surprise you, then, to learn that we already have one.
Saharan Dust: The Good, the Bad and the Gritty
science.howstuffworks.com/life/cellular-microscopic/saharan-dust-good-bad-and-gritty.htm
Dust from the Sahara makes its way around the world with both positive and not-so-positive consequences.
Who's in Charge of Investigating Deaths in Antarctica?
people.howstuffworks.com/whos-charge-investigating-deaths-antarctica.htm
Jurisdiction over criminal matters in Antarctica could be a complicated thing. HowStuffWorks explains why.
Experts Find There Are Four Giraffe Species. Can You Tell Them Apart?
Experts have learned there are four species of giraffe, not just one. HowStuffWorks Now finds out why no one noticed before.
Big Money, Big Money: Flashing Lights, Music Can Turn Rats Into Problem Gamblers
entertainment.howstuffworks.com/flashing-lights-music-can-turn-rats-problem-gamblers.htm
A study showed flashing lights and loud music made rats take more gambling risks. HowStuffWorks Now investigates why.
New Human Highway 'Organ' Identified
health.howstuffworks.com/human-body/parts/new-human-highway-organ-identified.htm
Scientists have discovered what they are calling a new organ. HowStuffWorks takes a look at the science.
A Breathalyzer for Drugs? We're Not There Yet
electronics.howstuffworks.com/gadgets/automotive/breathalyzer-drugs-not-there-yet.htm
It's a lot harder to develop a breath test for marijuana and opioids than it is for alcohol. HowStuffWorks explains why.