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How Viruses Work
science.howstuffworks.com/life/cellular-microscopic/virus-human.htm
Influenza, Ebola and COVID-19 are all viruses. Find out what a virus does to your body and how to decrease your chance of exposure.
10 Innovations in Water Purification
science.howstuffworks.com/environmental/green-tech/sustainable/10-innovations-water-purification.htm
As far back as 1500 B.C.E., people were trying to purify water to make it drinkable. And we're still at it. Today inventors use tools as simple as clay and as sophisticated as carbon nanotubes to bring clean water to the world.
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.
What does tear gas do?
science.howstuffworks.com/question340.htm
It is pretty common to hear someone on the news say, "The crowd was dispersed with tear gas." What is tear gas? What does it do?
Pteranodon vs. Pterodactyl: Comparing Non-dinosaur Species
animals.howstuffworks.com/dinosaurs/pteranodon-vs-pterodactyl.htm
If you've ever watched a dinosaur documentary or strolled through a natural history museum, you've probably heard a narrator make a big difference about pteranodon vs. pterodactyl species.
How Hydrogen Cars Work
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/hydrogen-cars.htm
Hydrogen cars operate differently than conventional cars. Learn more about hydrogen cars at HowStuffWorks.
How Lab-grown Skin Works
science.howstuffworks.com/innovation/everyday-innovations/lab-grown-skin.htm
Lab-grown skin can improve the survival odds of someone with a serious third-degree burn. See how lab-grown skin is made and how it works.
'Mad Honey' Comes From Bees That Gather This Specific Nectar
science.howstuffworks.com/innovation/edible-innovations/mad-honey.htm
There's a peculiar type of honey, called mad honey, that contains a neurotoxin. In small doses, it can cause hallucinations, but in large amounts, the substance can be highly poisonous. Over the centuries, people have used it as a medicinal drug, a recreational drug and even a bioweapon.
How a Brain-Computer Interface Works
computer.howstuffworks.com/brain-computer-interface.htm
Brain-computer interfaces allow you to manipulate computers and machinery with your thoughts. Learn more about brain-computer interface technology.
What Do Cicadas Eat? Depends How Old They Are
animals.howstuffworks.com/insects/what-do-cicadas-eat.htm
"What do cicadas eat?" is a great question because these noisy insects have a surprising diet.