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News: How Researchers Could Use Bacteria to Determine Time of Death

When a dead body is discovered, finding out when the person died is just as important as finding out how the person died. Determining the time of death has always involved lots of complicated scientific detective work and less-than-reliable methods. However, a study by Nathan H. Lents, a molecular biologist at the John Jay College of Criminal Justice in New York, is the first of its kind to show how microbes colonize a body's ears and nose after death.

How To: Unlock Home Button Shortcuts on Your iPhone

If your iPhone has a Home button, such as either iPhone SE model, old or new, then it has a secret triple-click gesture to activate a suite of shortcuts. These options, dubbed accessibility shortcuts, can work wonders for folks that are hearing impaired, have limited use of their hands, or have vision problems. Still, the shortcuts have plenty of everyday applications that everyone should know.

How To: 9 Ways to Get by Without Photoshop on Your Mac

In 1987, two brothers, Thomas and John Kroll, began work on an image editing software, which was eventually acquired in 1988 and released to the world in 1990 by Adobe. That software was Photoshop 1.0, initially exclusive for the Macintosh platform. Over the years, Photoshop became a great wizard of image editing and gained application rockstar status.

News: The 5 Best 'Car Mode' Apps for Android

In general, smartphones and cars don't mix—but this is mainly because you have to take your eyes off the road to poke around on your handheld gadget. In reality, the only difference between your smartphone and your car's FHWA-approved infotainment system is that the latter is mounted in a fixed position and has an oversized interface that makes it easy to use without looking away from the road.

How To: Why Opened Wine Doesn't Last Long (& How to Change That)

Bad news, guys. The shelf life for liquor leftovers does not apply to your two-buck chuck. While an opened bottle of your favorite whiskey will stay respectable for ages thanks to its high ABV (which makes it inhospitable to outside elements), an opened bottle of merlot will sour quickly. However, it turns out that red and white wines have different life spans once they're opened—for reasons which we'll cover below.

Hydration Hacks: The Scientific Benefits to the Various Ways We Drink Water

We all know that it's important to drink water regularly throughout the day. After all, it has so many benefits, including flushing toxins out of the body and maintaining kidney health and good bowel movements. Turns out that's only part of the story. While being properly hydrated is key to maintaining overall health, it's also a big component of maintaining and even increasing cognitive ability. Plus, drinking enough water regularly can help you lose weight, if you know when to drink it and ...

How To: Repair a lawnmower

In this series of expert videos, you will learn more about lawnmower maintenance. Watch these videos to see how easy do-it-yourself lawnmower maintenance can be! You will learn how to clean your lawn mowing machine, and keep it free of dirt, rust, and grass clippings. Get tips on changing the oil and air filter on your lawnmower. Learn how to mix two-stroke fuel for your mower. Watch as our expert removes gas, foam filters, and dirty spark plugs from a lawnmower. When changing the blades of y...

How To: Remove Location Data from Photos & Videos You Share in iOS 13 to Keep Your Whereabouts Private

The photos and videos you take with your iPhone contain bits of information, known as metadata, including the location where they were taken. This metadata makes it easier for Photos to organize your media, but put these photos and videos in the wrong hands and anyone can find out where you live or work. Luckily, iOS 13 makes it easy to wipe the geotag from images and videos before sharing.