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How Coronavirus Has Helped to Clear the Air
science.howstuffworks.com/environmental/green-science/coronavirus-improved-air-quality.htm
Satellite data shows just how much air quality has improved during the coronavirus crisis, from China, India, Italy and beyond.
Smarter Than the Average American? Take This USA Quiz!
play.howstuffworks.com/quiz/smarter-than-the-average-american-take-this-usa-quiz
Hundreds of millions of people live in the USA, but very few of them know all that much about the country they live in. Do you fit in that category, or do you think you're smarter than the average American? Take our quiz on all things America to find out.
9 Enormous Facts About Sperm Whales, Gigantic Creatures of the Sea
animals.howstuffworks.com/mammals/sperm-whale.htm
Sperm whales are one of the largest creatures in the ocean. And they have the biggest brain on the planet. So are they also the smartest? We'll tell you.
Were the Clovis the first Americans?
history.howstuffworks.com/history-vs-myth/clovis.htm
The Clovis, ancient people who made the sophisticated Clovis projectile discovered at Clovis Indian sites, are a mystery. Read about the mysterious Clovis.
Adding Solar Panels to Farms Is Good for Plants, Animals and People
science.howstuffworks.com/environmental/green-science/agrivoltaics-solar-panels-agriculture.htm
The unlikely symbiotic relationship of solar panels and agriculture is known as agrivoltaics. Is it coming to a farm near you?
How to Get Rid of Hornets
home.howstuffworks.com/how-to-get-rid-of-ground-hornets.htm
You can get rid of ground hornets with soap and water, insecticide, traps or by removing their nests. Learn about how to get rid of ground hornets in this article.
Are zoos good or bad for animals?
animals.howstuffworks.com/animal-facts/zoos-good-or-bad.htm
Are zoos good or bad? You might have asked this while visiting your local wildlife hangout. Learn why zoos are good or bad, depending on perspective.
Can You Guess the Place by a Picture of It?
play.howstuffworks.com/quiz/can-you-guess-the-place-by-a-picture-of-it
Do you know where Burning Man is held or where Napoleon used to party? Can you name that colorful village that clings to a cliff on the Amalfi coast? Do you know what the "Times Square" of Asia is called? See if you can name these places by looking at a picture.
How the Black Death Worked
history.howstuffworks.com/historical-events/black-death.htm
How did the Black Death kill 25 million people? The Black Death caused devastation and hysteria. Learn how the Black Death spread and its effects.
Can You Identify These Australian Fish?
play.howstuffworks.com/quiz/can-you-identify-these-australian-fish
In a land dominated by Tasmanian devils, kangaroos and the mighty platypus, you just know there's more than meets the eye under the water, too. Care to wade in and test your knowledge of the fish found in Australia?