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How was the construction of the World Trade Center unique?
science.howstuffworks.com/engineering/structural/world-trade-center-construction-unique.htm
The World Trade Center employed several new approaches to skyscraper construction. From slurry walls to sky lobbies to "tube within a tube" design features, what made this project distinctive from an architectural engineering standpoint?
How the Biofuel Tax Credit Works
auto.howstuffworks.com/fuel-efficiency/biofuels/biofuel-tax-credit.htm
Do you know How the Biofuel Tax Credit Work? Keep reading to learn about How the Biofuel Tax Credit Works.
Biofuels vs. Fossil Fuels
auto.howstuffworks.com/fuel-efficiency/biofuels/biofuel-fossil-fuel.htm
What's the difference between biofuels and fossil fuels? Keep reading to see how biofuels compare to fossil fuels.
How a Lithium Mine Works and Impacts Local Communities
science.howstuffworks.com/environmental/energy/lithium-mine.htm
As the global demand for clean energy intensifies, lithium has emerged as a critical player in the quest for sustainable technology. This invaluable resource, often dubbed "white gold," is essential for powering electric vehicles, renewable energy storage and advanced electronics.
Why do sinus problems get worse during air travel?
Many travelers experience sinus problems, especially in the air. Learn why sinus problems get worse during travel in this article from HowStuffWorks.
Does the Real Element 115 Have a Connection With UFOs?
science.howstuffworks.com/space/aliens-ufos/element-115.htm
For decades Bob Lazar talked about a mysterious element 115 that could power alien spacecraft. People thought he was nuts, but scientists discovered element 115 in 2003. What can that element do?
A 'Tree That Owns Itself' Grows in Athens, Georgia
science.howstuffworks.com/life/botany/tree-that-owns-itself-athens-georgia.htm
A massive white oak in Athens, Georgia has many wondering whether a tree can even have legal rights. HowStuffWorks talked to experts to find out.
Water Is Free. Why Do Americans Spend Billions on the Bottled Stuff?
recipes.howstuffworks.com/why-americans-spend-billions-bottled-water.htm
In 2017, bottled water surpassed soda as America's favorite drink and the trend continues. How did water become a multi-billion-dollar business?
Is Every Snowflake Actually Unique?
science.howstuffworks.com/nature/climate-weather/atmospheric/is-every-snowflake-actually-unique.htm
You've probably heard that no two snowflakes are alike, but how can that be true? Find out how molecules of water vapor come together to form these winter wonders.
From Cows to Cabinetry: Milk Paint and 6 Awesome Uses for It
home.howstuffworks.com/home-decor/decorating-styles-techniques/milk-paint.htm
Milk paint is made of, well, milk. It's also easy to mix, super fast drying, eco-friendly and requires no sanding and priming before use.