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Dogs Are Being Trained to Sniff Out Coronavirus in Humans
animals.howstuffworks.com/animal-facts/dogs-sniff-out-coronavirus.htm
Dogs have been trained to sniff out everything from burglars to bombs. Now a group of researchers is hoping some canines can detect coronavirus, too.
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.
Yeast Is the Magic Microbe That Makes Bread Rise
recipes.howstuffworks.com/tools-and-techniques/yeast.htm
Some of the best breads are leavened using yeast. But how does this tiny microbe make bread rise? And why is it so intimidating when it comes to baking?
The Toucan Is Far More Than the Froot Loops Mascot
animals.howstuffworks.com/birds/toucan.htm
Generations of cereal eaters grew up sharing the breakfast table with Toucan Sam, famous for following his long, colorful nose - but what's that bill for besides hawking cereal?
The Scoville Scale: How Hot Is That Pepper?
recipes.howstuffworks.com/food-science/scoville-scale.htm
Is that pepper too hot to handle? See where it falls on the Scoville scale.
Is Vantablack Really the Blackest Black?
science.howstuffworks.com/vantablack.htm
Vantablack is one of the darkest substances known, able to absorb up to 99.965 percent of visible light. But is it the blackest of blacks on the planet?
Rare Groundcherry Could Soon Be Everywhere, Thanks to Gene Editing
science.howstuffworks.com/life/botany/rare-groundcherry-gene-editing.htm
Hundreds of crops in developing countries are relatively unknown in the developed world because they're often hard to grow or export. But scientists have found that CRISPR editing can speed up traditional plant breeding techniques.
Why Syncing Traffic Lights May Not Reduce Congestion
Ever get red light after red light when you're driving? Often, it's because traffic lights aren't synced to each other. But would doing so really fix traffic problems?
Lily Dale: Where the Living and Dead Reconnect
people.howstuffworks.com/lily-dale-where-living-and-dead-reconnect.htm
The village known as Lily Dale in upstate New York has been channeling spirits since the 1800s. HowStuffWorks finds out what makes Lily Dale tick.
Melon Rinds, Carrot Tops and Other Produce 'Waste' You'll Enjoy Eating
recipes.howstuffworks.com/melon-rinds-carrot-tops-and-other-produce-waste-enjoy-eating.htm
HowStuffWorks finds out how to use the discarded parts of many fruits and vegetables including broccoli, apples, carrots, citrus and watermelons.