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Exploring the "G" in Newton's Law of Universal Gravitation
science.howstuffworks.com/math-concepts/gravitational-constant.htm
Sir Isaac Newton's Law of Universal Gravitation helps put the laws of gravity into a mathematical formula. And the gravitational constant is the "G" in that formula.
Green Screens and the Art of Filming Crazy Cool Effects
entertainment.howstuffworks.com/green-screens.htm
They've become commonplace in Hollywood moviemaking, but green screens aren't just for big-budget films. They're popular with vloggers and YouTubers now, too.
4 Ways to Experience Outer Space Right Here on Earth
science.howstuffworks.com/space-tourism-experiences.htm
Amazon CEO Jeff Bezos and his brother plan to blast into space next month. But even if you're not related to a billionaire, you can still experience the fun of space at a 'down-to-Earth' price.
Scientists Discover Something Mind-blowing About How Usain Bolt Runs
health.howstuffworks.com/human-body/parts/uain-bolt-legs-asymmetrical-uneven-stride.htm
What is unique about the way Usain Bolt runs? Learn more about a new scientific study of Usain Bolt's stride in this HowStuffWorks artlcle.
Will Drones Replace News Helicopters?
science.howstuffworks.com/transport/flight/modern/will-drones-replace-news-helicopters.htm
How are video drones affecting the news industry? Can journalists use drones in place of helicopters? Learn more in this HowStuffWorks article.
Why Are Pandas Endangered?
animals.howstuffworks.com/endangered-species/panda-population-habitat-livestock-2017.htm
Panda populations are flourishing, and that's good news. But with the threats of infrastructure and livestock, can that trend last?
Scientists Make History by Growing Plants in Soil From Moon
science.howstuffworks.com/plants-grown-moon-soil-news.htm
University of Florida scientists used lunar soil collected during Apollo 11, 12 and 17 missions to successfully grow plants from seed. It's a first in human history and could help future space colonists grow food on the moon.
Can you use toothpaste and mouthwash with fluoride?
health.howstuffworks.com/wellness/oral-care/products/toothpaste-and-mouthwash-with-fluoride.htm
Should you double up and use toothpaste and mouthwash with fluoride? Are there any dangers? Learn about using toothpaste and mouthwash with fluoride.
At a Glance: Face Steaming
health.howstuffworks.com/skin-care/scalp-care/problems/at-a-glance-face-steaming.htm
Face steaming is part of a healthful, relaxing beauty therapy. Learn more about face steaming.
10 Important Aztec Gods and Goddesses
people.howstuffworks.com/aztec-gods.htm
The Aztec civilization may have peaked more than 500 years ago, but all the Aztec gods and goddesses remain culturally significant even today.