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Your search for "category humans" returned 652 results
Can manatees see underwater?
animals.howstuffworks.com/mammals/manatees-see-underwater.htm
Manatees see poorly underwater, with the aid of two very small eyeballs. Learn how manatees see underwater and navigate with such poor vision.
How Tongue Splitting Works
people.howstuffworks.com/culture-traditions/body-art/tongue-splitting.htm
Tongue splitting is the process of splitting your tongue down the middle lengthwise. Explore tongue splitting history, process and health information.
Can You Pass a Basic Anatomy Test?
play.howstuffworks.com/quiz/can-you-pass-a-basic-anatomy-test
Do you think that you have what it takes to dissect this basic anatomy test? If so, put aside your specimens and scalpel and see if you can learn a thing or two.
Are Banana Spiders Harmless? Depends on Which You See
animals.howstuffworks.com/arachnids/banana-spiders-and-trouble-with-common-names.htm
Is the "banana spider" you're looking at the one that sits around harmlessly catching flies, or could its bite kill a small child? If we rely solely on common names, this question is complicated.
Dermal Fillers
health.howstuffworks.com/skin-care/beauty/skin-treatments/dermal-fillers.htm
Dermal fillers are used in skin treatments. Visit HowStuffWorks to learn all about dermal fillers.
Are people more honest or dishonest on social networks?
computer.howstuffworks.com/internet/social-networking/information/social-networks-honesty.htm
Do online social networks have more honesty or dishonesty? Take a look at social network honesty research and find out.
How Irrigation Lines Work
home.howstuffworks.com/lawn-garden/professional-landscaping/irrigation-line.htm
Irrigation lines can transport water from point A to point B without you hauling buckets. Learn how irrigation lines can water your greenery easily.
How China's Pollution Sniffers Work
science.howstuffworks.com/environmental/green-science/pollution-sniffer.htm
Air pollution in China has spurred the training of air pollution sniffers to detect toxic gas. Read more about air pollution detection through smell.
How does diet affect body odor?
health.howstuffworks.com/skin-care/information/nutrition/diet-body-odor.htm
Does diet affect body odor? Are you really what you eat? Learn about food and your skin and if diet affects body odor at HowStuffWorks.
Why do girls wear pink and boys wear blue?
people.howstuffworks.com/gender-color.htm
Gender color preferences is currently under study in order to determine why girls and boys prefer different colors. Learn about gender color studies.