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News: Frustrated by Acne? New Research Shows Skin Microbiome Makes a Difference

The squiggly guys in this article's cover image are Propionibacterium acnes. These bacteria live in low-oxygen conditions at the base of hair follicles all over your body. They mind their own business, eating cellular debris and sebum, the oily stuff secreted by sebaceous glands that help keep things moisturized. Everybody has P. acnes bacteria—which are commonly blamed for causing acne—but researchers took a bigger view and discovered P. acnes may also play a part in keeping your skin clear.

News: 14 Types of Bacteria & 10 Strains of Fungus Are Responsible for All the Delicious Flavors of Cheese

If you want to appreciate the value of microbes, look no further than a chunk of cheese. Because cheese roughly traces back to the Neolithic Era, we might say the earliest cheesemakers were the first humans to manipulate microbes—without even knowing it. Now, thanks to microbiologists and the long tradition of cheesemaking, we know a lot more about the microbes that make our favorite types of cheese possible.

How To: 5 Reasons You Need a Pizza Stone in Your Kitchen

It goes without saying that a pizza stone is one of the keys to making a perfect pizza. The science behind pizza stones is relatively simple: the stone conducts and holds heat, which keeps the oven temperature steady even when a cold ingredient (such as an uncooked pizza) is introduced. This not only helps the pizza cook more evenly, but also allows the bottom to get crisp.

News: Here Are the Prices for Every Apple Watch Model (From $349 to $17,000)

The long-awaited Apple Watch is ready for retail, with pricing and availability announced at Apple's Spring Forward event. Each of the three variants—Apple Watch Sport, Apple Watch, and Apple Watch Edition—will be available in two sizes, 32mm and 44mm, with preorders beginning on April 10th and the retail launch on April 24th. The Watches will initially be available nine countries: Australia, Canada, China, France, Germany, Hong Kong, Japan, the United Kingdom, and the United States. You'll b...

How To: Here's How You Can Make a Real Difference in the Aftermath of the Michael Brown & Eric Garner Grand Jury Decisions

In the aftermath of the unindicted police killings of Michael Brown and Eric Garner, we've been told that the system worked as intended. When our legal system's outcome is at conflict with what a majority of Americans believe is just, it's clear that some changes are needed. But what specifically needs to change? And what can an average citizen with a moral and just cause do to prevent these kinds of tragedies from repeating themselves again and again?

How To: Quiet an Overthinking Mind

We all carry a bit of anxiety around with us. Is our boss still annoyed because we could barely stay awake in yesterday's pre-dawn meeting? Will our friend hate us forever because we forgot to call them back two weeks ago? Whatever worries pop up in your mind, whether they're monumental or insignificant, it can be hard to quiet those nagging voices, but you can shut down your nonstop mind with a bit of relaxation, distraction, and action.