Video: How removing tattoos with lasers works

Smarter Every Day takes an in-depth look at something super cool: removing tattoos with the help of lasers. The science behind it is fascinating, all the zapping lasers do is basically break down the bigger ink blobs inside your skin and let your body's white blood cells and liver take care of the rest of the removal… » 10/30/14 9:05pm 10/30/14 9:05pm

Hidden camera in bra reveals how many people check out a woman's body

It's an obvious stunt. Nestle Fitness outfitted a woman with a bra camera to show just how many people sneak a glance throughout the day. Spoiler! It's a lot of random eyeballs. Why did they do this? Nestle Fitness says: to remind women around the world to check their breasts regularly to help prevent breast cancer. » 9/30/14 9:59pm 9/30/14 9:59pm

How a human lung is kept alive and breathing for a transplant

It's a pumping lung in a box, basically. Al Jazeera America specifies that its more properly known as the Organ Care System (OCS) but it's basically a human donor long being kept alive and breathing out of the body inside a box. The OCS machine is used to keep the blood and oxygen flowing to the donor organ so that it… » 2/05/14 12:09am 2/05/14 12:09am

10 Health Myths That Just Won't Die, Debunked by Science

Everything makes you fat! Gluten-free food is the key to eternal youth! You need to poop ten times a day or you’ll die! You’ll find tons of equally ridiculous health claims around the internet, and you’ll actually believe some of them. Today we’re taking a look at 10 common myths and uncovering the truth. » 10/14/13 2:52pm 10/14/13 2:52pm

How to Sit Correctly with Good Posture So You Don't Kill Yourself

Are standing desks last year's advice? Whatever. Unless you're lucky enough to be on your feet all day for work, you probably sit too much. We all do. When we go home, we sit on the couch. When we have dinner, we sit on a chair. When we watch a movie, we sit in the theater. When we go out, we sit on a stool. Our life… » 8/16/13 6:00am 8/16/13 6:00am

Ghostly Lightpainting Uses a Cross-Sectioned Video of an Executed…

Lightpainting requires a certain sort of skill to get the sort of marvellous results we've seen previously, but Croix Gagnon and Frank Schott went the whole nine yards and played an animation of a cross-sectioned human body on a laptop, which they then whizzed through the air and took long-exposure photos of. » 4/07/11 6:40am 4/07/11 6:40am