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Snapchat 101: How to Add GIFs from Giphy to Your Snaps

A relatively new feature in Snapchat, having been first introduced in February 2018, is GIF support. These new animated stickers, straight from a partnership with Giphy, came to the app about a month after Instagram received GIF capabilities. If you've used Instagram's version, adding GIFs to snaps is even more intuitive. While they were late to the game, they're doing it better.

How To: Disable the True Tone Display on Your iPhone 8, iPhone 8 Plus, or iPhone X

The new iPhone 8 and 8 Plus models come with a gorgeous Retina HD display with Apple's True Tone technology, which automatically adjusts the white balance on the screen to match the ambient light around you. The iPhone X also has True Tone built into its Super Retina HD display. However, if you're coming over from any previous model iPhone, it may look a little strange in some situations.

How To: Your Android Phone Comes with a Face ID Feature Built In — Here's How to Use It

The iPhone X has a new unlocking mechanism called Face ID, which replaces the old Touch ID system since the phone no longer has a fingerprint sensor. The way it works is simple — you just look at the phone, it recognizes your face, then the system unlocks — so Apple deserves the praise they're getting for it. But did you know you can get almost this exact same feature on any Android device right now?

News: This Genetic Defect Could Be Why Typhoid Mary Never Got Typhoid Fever

Whether or not a microbe is successful at establishing an infection depends both on the microbe and the host. Scientists from Duke found that a single DNA change can allow Salmonella typhi, the bacteria that causes typhoid fever, to invade cells. That single genetic variation increased the amount of cholesterol on cell membranes that Salmonella and other bacteria use as a docking station to attach to a cell to invade it. They also found that common cholesterol-lowering drugs protected zebrafi...

Messages 101: How to Hide Alerts for Specific Conversation Threads

When somebody is in the middle of rapid firing you some text messages and they become too much for you to bear, you have a few options on your iPhone. You can simply leave the conversation, if it's an iMessage group chat with four or more participants, or you can put the whole message thread on silent, which applies to everyone, no matter if it's iMessage, SMS, MMS, or a group conversation.

Put Down the Ointment: Topical Antibacterials Totally Disrupt Your Skin Microbiome

The next time you suffer a cut or abrasion, think twice before you reach for the Neosporin. It's time, and mom, tested — you get a cut, you wash it carefully, then apply some triple-threat antimicrobial ointment. You may or may not slap on a band-aid. We won't cover it here, but so that you know, covering the wound with a sterile dressing or band-aid is a good idea.

News: Intestinal Viruses Directly Associated with Development of Type 1 Diabetes

Type 1 diabetes is an attack on the body by the immune system — the body produces antibodies that attack insulin-secreting cells in the pancreas. Doctors often diagnose this type of diabetes in childhood and early adulthood. The trigger that causes the body to attack itself has been elusive; but many research studies have suggested viruses could be the root. The latest links that viruses that live in our intestines may yield clues as to which children might develop type 1 diabetes.

News: Despite Effective Vaccine, Measles Still Threaten Worldwide

Nineteen days ago, several hundred people could have been exposed by a traveler with measles in Nova Scotia, Canada. The next day, someone flying from Minnesota to Nebraska may have spread the measles to other passengers. A couple weeks ago, it's possible that a man and his six-month old child spread the measles in several Seattle-based locations. Authorities are trying to locate persons who may have been in contact with these people. None of the persons with measles were vaccinated. Why?

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.

News: Why You Should Care About the Nevada Woman Killed by the Totally Resistant Nightmare Superbug

Humanity is standing on an infection precipice. As antibacterial resistant grows, we're running out of options, and a recent scary case of total antibiotic resistance is a frighting view of our potential future. In the end, it was septic shock that took the life of a 70-year old woman with an incurable infection. One of few such cases in the US, her death could nonetheless be the shape of things to come.