Face Shields May Cut COVID Spread in Hair Salons

Just having a chat in a hair salon can spread the coronavirus that causes COVID-19, a new study finds.

from WebMD Health https://ift.tt/2NZPNq2
woman face shield mask

Just having a chat in a hair salon can spread the coronavirus that causes COVID-19, a new study finds.

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30 Math Puzzles (with Answers) to Test Your Smarts

Math is not everyone’s favorite, understandably. Hours of math homework and difficult equations can make anyone sour on the subject. But when math problems are outside of a school setting, there’s no time limit to do them, and they’ve got a fun, more whimsical concept than just finding x, they can be great activities for kids. (And adults, of course!) They test your brain and critical thinking skills, provide some constructive, educational fun, and provide tangible examples of math lessons you’ll actually use in real life . Math puzzles come in plenty of different varieties, too. Some more straightforward number puzzles do require calculations to find the solution. Others are more like logic puzzles and challenge you to look for a pattern. Still others present the puzzle through pictures, making them great for visual learners. From Reader’s Digest ‘s “Mind Stretchers” books, these math puzzles have a bit of everything! If you’re more of a riddles person, we’ve got reg...

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Everyone wants everything they do on their computer to be fast. Their Internet connection, the speed they type, and how quickly they can save, open, and alter documents. These mac keyboard shortcuts can help you do just that. Try out these Mac hotkeys to make your browsing, typing, and viewing experiences a little more convenient. Here are some keyboard shortcuts that will make web browsing so much easier . Mac keyboard shortcuts allow you to do things on your computer that would typically require you to use a mouse, trackpad, or another device with a combination of the keys on your keyboard. To find the Mac shortcuts that are already set up on your device, go to System Preferences > Keyboard > Shortcuts. From there you can look through the different mac keyboard shortcuts that are set up for your keyboard, launchpad and dock, Mission Control, Spotlight, and so on. To change an existing shortcut you can select the one you want to change, click on the key combination, and then ty...

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It’s easy to wince thinking about the mass emergence of insects like cicadas. Their numbers can reach millions per acre, creating a near-deafening buzzing chorus. So it’s understandable that questions like, “Will cicadas eat my plants?” immediately spring to mind. But cicadas are also pretty fascinating and play important roles in the ecosystem. “Cicadas inspire wonder in our world!” says Jennifer Hopwood, senior pollinator conservation specialist at the Xerces Society for Invertebrate Conservation. “They spend most of their life underground next to the same plant roots. Somehow, these creatures are able to track the years that pass by and time their emergence with other periodical cicadas in the region to overwhelm predators. They are amazing little critters.” Here’s a rundown of what to know about cicadas, good and bad, including whether or not they eat plants and how to protect your trees during an emergence. Get Readers Digest s Read Up newsletter for more gardening, humor, cl...

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