What Your Poop Is Trying to Tell You

What the hell is that? Seriously, did that just come out of you or did it crawl up the pipe? If you've just exorcised a poo that looks nothing like what you've eaten recently, it could be a sign of a serious illness. It could also just be that curry from last Wednesday, so it's good to know what to look for. » 4/22/14 3:20pm Yesterday 3:20pm

Scientists Have Cloned Embryos From Adult Cells For the First Time Ever

Ever since Dolly the sheep was cloned eighteen years ago, scientists have been trying and failing to use that same technique to create cloned human embryos from adult cells. Now, they've finally succeeded, in what could a major step toward personalized organ transplants and other therapies that rely on a pool of stem… » 4/18/14 3:24pm Friday 3:24pm

Animation explains how viruses attack our cells to make us sick

Staying healthy is a lot like medieval warfare. Cells vs viruses. There are cells defending their castles and viruses trying to break through. If a sneaky virus manages to attack a cell, the cell fights it and notifies all the other castles about what to build to defend it. Man, learning about biology is so much easier … » 4/17/14 11:19pm Thursday 11:19pm

A Rare Genetic Mutation in These Siblings Makes Them Immune to Viruses

Viruses are incompetent but smart little things. Unable to make proteins on their own, they hijack ours for their own nefarious purposes. But what if we gave the viruses broken proteins? An incredibly rare genetic disorder in a brother and sister pair does exactly that, making them immune to many classes of viruses—and … » 4/15/14 4:40pm 4/15/14 4:40pm

British Scientists Say They've Created Artificial Blood for Humans

Somebody ring the bell at the blood factory, because it's almost time to get those assembly lines running. Almost. A team of British scientists say they've created red blood cells suitable for transfusion into humans, a breakthrough that could change the lives of millions—if it works. » 4/14/14 1:20pm 4/14/14 1:20pm

Tracking an Ebola Outbreak in a City Without Maps

If you Google Map Guéckédou, the Guinean city smack dab in the Ebola virus's deadly domain right now, you'd see just an abstract blotch of beige and yellow. Zoom all the way in on satellite view, and you can barely make out the outlines of buildings. Don't even think about trying Street View. Google Maps simply reflects… » 4/11/14 10:00am 4/11/14 10:00am

Could Google Glass Really Help People with Parkinson's?

While the world has been squabbling about Glassholes, doctors have quietly been testing the potential of Google Glass in medicine. Features that may seem silly to use in a cafe or on the subway have real advantages in the doctor's office. Hand-free control? Remote diagnosis? On-demand medical records? Check check… » 4/09/14 4:40pm 4/09/14 4:40pm

Bad News: E-Cigs Alter Cells a Lot Like Tobacco Does

A new cancer study brings more bad news to the e-cigarette industry. Scientists exposed human bronchial cells to e-cig vapor and found that it altered the cells in a way not dissimilar to tobacco. In other words, that delicious, seemingly risk-free nicotine vapor might not be so benign, after all. » 4/09/14 3:20pm 4/09/14 3:20pm

Is It a Good Idea to Vaporize and Inhale Alcohol?

Vaporizing, and then inhaling alcohol has gained a lot of attention lately. In the 1950s it was introduced as a treatment for excessive fluid in your lungs, called pulmonary edema. It's now gained popularity as a way to quickly become intoxicated. Proponents of this process-to-become-plastered, tout several benefits… » 4/09/14 7:30am 4/09/14 7:30am