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Could shape memory alloys harness heat energy from cars?
auto.howstuffworks.com/under-the-hood/trends-innovations/shape-memory-alloy.htm
Could Shape Memory Alloys Harness Heat Energy From Cars? Keep reading to learn about shape memory alloys and the future of transportation.
What human activities increase carbon dioxide in the atmosphere?
science.howstuffworks.com/environmental/green-science/human-activities-increase-carbon-dioxide.htm
Although a certain amount of carbon dioxide (CO2) occurs naturally in the Earth's atmosphere, there are several human activities that increase levels of the greenhouse gas.
Why can one perfume produce different scents on the same person?
lifestyle.howstuffworks.com/style/body-scents-fragrances/perfume-difference.htm
Why can one perfume produce different scents on the same person? Read on to find out why one perfume can smell different on the same person in this article.
Are clay roofing tiles a green choice?
home.howstuffworks.com/home-improvement/construction/green/clay-roofing-tiles-green-choice.htm
Are clay roofing tiles a green choice? Visit HowStuffWorks.com to learn if clay roofing tiles a green choice?
Were the Flintstones Neanderthals?
entertainment.howstuffworks.com/were-flintstones-neanderthals.htm
HowStuffWorks discovers a relationship between Neanderthals and America's favorite cartoon family of the 1960s.
How Did the U.S. Look Before the EPA?
people.howstuffworks.com/what-did-country-look-epa.htm
The U.S. has come a long way since forming the EPA in 1970. HowStuffWorks digs out some pics from the National Archives to show just how far.
Brazilian Free-tailed Bats Are Way Faster Than We Thought
animals.howstuffworks.com/mammals/brazilian-freetailed-bats-are-way-faster-we-thought.htm
Birds aren't the only high-speed fliers - these bats are way speedier than once thought. Learn more about the new record at HowStuffWorks Now.
Mother Nature Says Stop Releasing Balloons
Helium balloons are dangerous to the environment and wildlife - so why isn't releasing them illegal?
What Is Boyle's Law and Why Do I Already Know It?
science.howstuffworks.com/boyles-law.htm
Boyle's Law describes the relationship between pressure and the volume of a container with gas in it. As the volume of the container decreases, the pressure inside the container increases.
The Phrase 'Riding Shotgun' Came Way After the West Was Won
people.howstuffworks.com/riding-shotgun-phrase.htm
The phrase seems like it might have come about during the Wild West. But it actually took a detour through Hollywood.