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Electricity-free Fridge Could Change Millions of Lives
Food spoilage is an urgent issue for the millions of people with unreliable electricity - or no electricity at all. A supercool $35 fridge could change that common scenario.
Scientists Use LiDAR to Discover Massive Lost Mayan City
LiDAR made it possible to discover the remains of a massive Maya settlement hidden for centuries. HowStuffWorks looks at the technology.
How Well Has Strict Gun Control Worked in Australia?
people.howstuffworks.com/well-has-strict-gun-control-worked-in-australia.htm
After a mass shooting in 1996, Australia imposed strict gun laws. HowStuffWorks looks at how successful they've been.
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 Many Continents Are There? Depends Whom You Ask
history.howstuffworks.com/world-history/continents.htm
It may surprise you to know that experts around the world disagree on how many continents are out there. Here's why.
What's the Difference Between Pyrite and Gold?
science.howstuffworks.com/pyrite.htm
Don't know your fool's gold from the real deal? We'll tell you how to tell what's pyrite (aka fool's gold) and the good ol' 24 karat stuff you want.
Caracal: A Jumper Extraordinaire With Satellite Dish Ears
animals.howstuffworks.com/mammals/caracal.htm
Caracals have really cool ears and can also jump 10 feet in the air from a seated position.
Pimento Cheese: The Southern Staple With Northern Roots
recipes.howstuffworks.com/pimento-cheese.htm
You probably equate pimento cheese with the South. But it actually got its start in the North. We'll tell you all about that, and how to make it.
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?
Is China Launching Fake Moon a Bright Idea?
science.howstuffworks.com/is-china-launching-fake-moon-bright-idea.htm
China is planning launch a 'fake' moon to provide extra illumination to Chengdu, Sichuan. HowStuffWorks looks at why.