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The American Academy of Pediatrics' recommendation of no screens for kids under 2 is being revised. HowStuffWorks Now explores why.

Smartphone cameras enable us to take striking pictures of strange atmospheric phenomena-though we don't always know what we're seeing.

The microwave oven is a ubiquitous appliance in kitchens today, but don't we all have that one holdout friend who still refuses to own one?

Some people hear what they see. HowStuffWorks looks at the science.

The infamous Salem witch trials show what mass hysteria can do. But were those falsely accused witches really burned at the stake?

Family medicine isn't just for kids and their parents. Learn about the future of family medicine and how it is changing with the times.

The urge to sneeze can come upon you at the worst times. Find out if pressing your upper lip can stifle a sneeze at HowStuffWorks.

Say a guy mistakes "the Pill" for a breath mint. Is he going to have any lasting side effects if he takes one? What about if he took it regularly?

Geoducks are the largest saltwater clams on the planet. Some can live as long as 100 years. HowStuffWorks takes a look at these unique mollusks.

'Harry Potter' is about more than wands and wizards. Learn whether reading 'Harry Potter' can make you less prejudiced at HowStuffworks.

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