Colleen Galway

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Watch Food Being Digested In This Fascinating And Gross Video

The following video by National Geographic tracks and explains food's journey from our mouths to the stomach, intestines and finally to the rectum to …

How To Make A Smartphone-Powered Hologram [Video]

For less than $1<p>Holograms aren’t just for droids and dead rappers. You can make your own with a piece of transparency paper and a four-sided hologram video. Properly folded, the transparency will combine the images on a phone or tablet screen to create “a reflection that gives you the illusion of …

Holograms

Why Do People Have Freckles?

Have you ever wondered why you get freckles, but have been too distracted by the chaos of everyday life to actually look it up? Fear not, surfer of …

UltraViolet

So, There Is a Shark That Can Live for 400 Years

The Greenland shark is the world's new champion of longevity.<p>Scientists just named the longest-living species of vertebrate animal. It's a creature that can live up to 400 years old, almost twice the lifespan as the oldest giant tortoises or bowhead whales, nature's next runners-up. These lords of …

10 scientific hoaxes that rocked the world

Electricity, the theory of relativity ... the slinky. It's these wild, new advancements that push the boundaries of science and end up changing out lives.<p>But sometimes, a crazy-sounding discovery or invention is just that: crazy. And behind it is somebody willing to glue together bones or hire a …

Stone Age

A Better Blend

Nutritious, flavorful ingredients lift the postrun smoothie to healthier heights.<p>After a long or hard run, the last thing you may feel like doing is eating a big meal, particularly if your workout left you queasy. But you need to refuel, preferably within 30 minutes, so you can recover. That …

Here’s Exactly What to Eat to Achieve Any Fitness Goal

Make sure your food isn't hindering your progress.<p>Any good diet should include three things: carbohydrates (to fuel exercise), protein (to repair muscles), and fat (to keep you satiated). How you distribute those grams makes all the difference. <i>Calories below based on a 150-pound, 5'4" woman, age 28.</i><p>…

Running for Weight Loss Plan - Women's Running

Slimming down isn’t an art—it’s a science. And if you don’t know your fiction from your facts, you’re setting yourself up for a whole lot of (totally …