Those whole-body scanners at the airport aren't giving you anywhere near the radiation dose of a standard chest X-ray—.1 microsevert of radiation vs. 100 microseverts, according to the director of the Center for Radiological Research at Columbia University Medical Center. That means they aren't really a health risk for individuals, though experts warn that, if the scanners becomes the primary means of airport security, used on everybody who passes through, they could pose problems on a wider, population level.
The Vikings reached North America long before Columbus' enslavement and brutalization of the Americas' Indigenous population, the Viking settlement at L'Anse aux Meadows, Newfoundland, was discovered six decades ago. Though many of the settlement's structures have been recreated, as accurately as dig site evidence and historical research could allow, the settlement's date has been difficult… READ THE REST
Nature surveyed 300 scientists who've done media interviews about COVID. The results had some surprisingly positive notes — 85% said "their experiences of engaging with the media were always or mostly positive, even if they were harassed afterwards". But as you might expect, a significant chunk described some ghastly abuse. Fully 15% got death threats,… READ THE REST
On Sunday morning, residents of New Hampshire and parts of Massachusetts were rocked by a massive boom that shook homes in the region and understandably freaked people the hell out. Early theories that it was a supersonic aircraft or earthquake were quickly proven wrong. So what was it? Most likely a meteor exploded above New… READ THE REST
No more stewing in sweatpants for weeks on end, folks. The world is back. While it was tempting to throw personal hygiene cares to the wind when Zoom meetings and conference calls were the full extents of your social interaction in a day, the winding down of the COVID pandemic means it's time to start… READ THE REST
Dental care is one of the most important parts of our daily routine. If you're looking to take your teeth cleaning regime to the next level, The Shyn Sonic Toothbrush with 8 Whitening Brush Heads will give you something to smile about. The Shyn is an Award-Winning Premium Sonic Toothbrush and will help you achieve… READ THE REST
Want to have the best-behaved dog on the block? Thinking of starting a new career as a professional dog trainer? With The Essential 2022 Dog Training Bundle, you'll be on your way to better communicating with your furry friends in no time. Nip those behavioral issues in the bud with this diverse collection of training… READ THE REST