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Quick and Dirty Tips

What Is a Light-Year?

Do you know what it is that a light-year actually measures? Do you know why so many people find it confusing? And why they really shouldn’t?

5 hours ago — Math Dude Jason Marshall

Will Salt Water Quench the World's Thirst?

Fresh water shortages are likely to plague two-thirds of the world's population in the next decade and processes like desalination are still very costly. Luckily, a new material called graphene may be able to help

November 26, 2016 — Everyday Einstein Sabrina Stierwalt

Do Tattoos Boost Your Immune System?

A series of popular science articles have recently been touting the health benefits of tattoos, specifically their ability to boost your immune system. But is a little ink really the cure for the common cold? 

November 2, 2016 — Everyday Einstein Sabrina Stierwalt

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