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Your search for "category environments" returned 395 results
What is the origin of life on Earth?
science.howstuffworks.com/life/evolution/origin-of-life-on-earth.htm
What is the origin of life on Earth? Learn about theories of evolution and the origin of life on Earth at HowStuffWorks.
How Earthworms Work
animals.howstuffworks.com/animal-facts/earthworm.htm
Earthworms aren't just good for fish bait. Read about earthworm anatomy, reproduction and life as an earthworm at HowStuffWorks.
How Dust Storms Work
science.howstuffworks.com/nature/climate-weather/storms/dust-storm.htm
Though they're outranked by other, more dangerous natural phenomena, dust storms can still do serious damage to life and property. What causes these massive storms?
How Wood Stoves Work
home.howstuffworks.com/home-improvement/heating-and-cooling/wood-stoves.htm
Wood stoves work very well when they are maintained properly. Learn more about how wood stoves work at HowStuffWorks.
Ehlers Danlos Syndrome Overview
health.howstuffworks.com/skin-care/problems/medical/ehlers-danlos-syndrome.htm
Ehlers-Danlos Syndrome (EDS) is a connective tissue disorder. Learn more about Ehlers-Danlos Syndrome at HowStuffWorks.
What Happened to Einstein's Brain After He Died?
science.howstuffworks.com/life/inside-the-mind/human-brain/einsteins-brain.htm
Einstein's brain gave the world a wealth of knowledge. But besides the thoughts, what's in Einstein's brain itself? Thomas Harvey set out to find out.
How Bug Spray Works
home.howstuffworks.com/home-improvement/household-hints-tips/insect-control/bug-spray.htm
Our world is full of insects, and our first response to seeing one is usually to reach for a can of spray to zap it. Is this good idea? What's in your typical can of bug spray? And, could it harm you, too?
How Sea Monsters Work
science.howstuffworks.com/science-vs-myth/strange-creatures/sea-monster.htm
Whether we live in fear of a kraken or the Leviathan, humans all around the globe have made sea monsters a part of their cultures. Is there a drop of truth to any of these widespread tall tales?
5 Ways Your Skin Changes as You Age
health.howstuffworks.com/skin-care/beauty/anti-aging/5-ways-skin-changes-as-you-age.htm
There are different ways your skin changes as you age. Take a look at five of the most noticeable ways your skin changes as you age.
How PlayStation Network Works
electronics.howstuffworks.com/playstation-network.htm
Sony's PlayStation Network offers gamers the chance to dive into multiplayer entertainment with friends all over the globe.