Posts in: Ever Wondered?

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Is there a cavity vaccine?

Is there a cavity vaccine?

- asks Ellie Robinson

By Jeremy Hsu | Posted February 23, 2007

Why Do We Have Wisdom Teeth?

Why Do We Have Wisdom Teeth?

- asks Rachele Cooper, a scienceline staff member

By Rachele Cooper | Posted February 5, 2007

What is the difference between a cold sore and a canker sore? Is it true that if you have a canker sore, you have herpes?

What is the difference between a cold sore and a canker sore? Is it true that if you have a canker sore, you have herpes?

- asks Katie from Colorado

By Lindsey Bewley | Posted January 29, 2007

I’ve heard dogs can detect cancer just from sniffing someone’s breath. How is that possible?

I’ve heard dogs can detect cancer just from sniffing someone’s breath. How is that possible?

-asks Christine from Waldorf, Maryland

By Erica Westly | Posted January 17, 2007

Why do I always get sick after final exams?

Why do I always get sick after final exams?

-asks Anonymous from Regina, Canada

By Andrea Anderson | Posted January 8, 2007

How Do Motion-Sensing Video Game Controllers Work?

How Do Motion-Sensing Video Game Controllers Work?

–asks Zak from Cleveland, Ohio

By Joshua J Romero | Posted December 18, 2006

Does the Five-Second-Rule Really Work?

Does the Five-Second-Rule Really Work?

–asks Anonymous from New Jersey

By Ben Leach | Posted December 11, 2006

Why does cold weather make me crave heavy food?

Why does cold weather make me crave heavy food?

–asks Jake from Gainesville, Florida.

By Jennifer Moser | Posted November 27, 2006

Does playing violent video games really lead to violent behavior?

Does playing violent video games really lead to violent behavior?

–asks Sherman Quillwort from Milford, Utah.

By Jeremy Hsu | Posted November 20, 2006

I’ve heard about a gravity beam that can send people through space. Is that for real?

I’ve heard about a gravity beam that can send people through space. Is that for real?

– asks Ahren Lembke-Windler from Albuquerque, NM.

By Meredith Knight | Posted November 13, 2006

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