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Starfish Use Intricate Water Whorls as a Survival Mechanism
animals.howstuffworks.com/marine-life/starfish-use-intricate-water-whorls-survival-mechanism.htm
Tiny starfish larvae get food and swim by creating swirls of water. See the starfish in action at HowStuffWorks Now.
Americans Use 500 Million Straws Every Day. Would You Pledge to Go Strawless?
The OneLessStraw campaign encourages people to kick their straw habit to keep plastic from harming the environment.
Who Knew a Praying Mantis Could Learn?
animals.howstuffworks.com/insects/who-knew-praying-mantis-could-learn.htm
Is the praying mantis capable of complex learning? HowStuffWorks looks at new evidence.
No, the Leaf Sheep Sea Slug Is Not an AI Hallucination
animals.howstuffworks.com/marine-life/leaf-sheep-sea-slug.htm
This adorable sea slug (also called a leaf slug or sea sheep) is one of the most unique examples of marine life on Earth. Similar to mollusks and other nudibranch species, these little guys spend most of their lives crawling slowly along the sea floor in warm, shallow waters without a care in the world.
Why Was 911 Chosen as the Emergency Phone Number?
people.howstuffworks.com/question664.htm
During an emergency, Americans know to dial 911 for help. How and why was that number selected as the emergency phone number for the entire country?
How Do Grades of Sandpaper Grit Differ?
home.howstuffworks.com/difference-between-grits-sandpaper.htm
Sandpaper is measured by grit size - the number of sharp particles per square inch. Learn more about the different grits of sandpaper.
How Remote Entry Works
auto.howstuffworks.com/remote-entry.htm
Do you have one of those key fobs that unlocks your car doors? And maybe even your trunk and your garage door, too? Remote entry devices are the utmost in convenience. Climb inside your car's remote-entry system.
How Anti-Lock Brakes Work
auto.howstuffworks.com/auto-parts/brakes/brake-types/anti-lock-brake.htm
Anti-lock brakes allow a car to stop quickly on slippery road conditions. Learn about anti-lock brakes and find out how an anti-lock brake system works.
Can we make tailpipes that capture CO2?
auto.howstuffworks.com/tailpipe-capture-co2.htm
Tailpipes that capture CO2 would make a dent in humans' contributions to greenhouse gas emissions. Learn about tailpipes that capture CO2 and if they exist.
Can I become an expert in my field using MIT OpenCourseWare?
people.howstuffworks.com/mit-opencourseware.htm
MIT OpenCourseWare gives people free online access to nearly 2,000 MIT classes. See what MIT OpenCourseWare is and what you could learn from it.