A team of geologists has found for the first time evidence that two ancient, continent-sized, ultrahot structures hidden beneath the Earth have shaped the planet’s magnetic field for the past 265 million years. These two masses, known as large low-shear-velocity provinces (LLSVPs), are part of the catalog of the planet’s most enormous and enigmatic objects….
if you’ve just bought a fancy new TV, you may be surprised to find it sounds just as bad as your old one (or worse). Even the best TVs we’ve tested need a hand to provide sound that keeps up with their fantastic displays. But it can be tough knowing where to start when it…
Over the past few years, electric bikes have skyrocketed in popularity (conscious decision not to use the word exploded there), with some estimates saying that ebike sales in the US grew tenfold over the last decade. Whether you are in the market for your first ebike or are borrowing one from your local lending library,…
As self-driving car services from Alphabet’s Waymo, Amazon’s Zoox, and Tesla have slowly, quietly expanded across the US, one big, important state has mostly stayed mum: New York. The union’s fourth most populous state has some of the tightest laws governing autonomous vehicles, requiring companies approved to test in the state to only do so…
If you do choose to try dry brushing, “it should be gently and infrequently,” explains Henry, who also encourages a careful risk–benefit assessment. “Dry brushing offers minimal proven benefits beyond relaxation or self-care, and for patients at high risk of PIH, it may not be worth that risk,” she says. “It’s not inherently dangerous, but…
Life is hard, but you know what isn’t? Tempur-Pedic mattresses. This brand’s been around for a long while, which isn’t shocking given the high-quality materials that perform for those that need advanced pressure relief and support. If you’re someone who deals with regular aches and pains, this is a good place to start looking for…
The best way to protect yourself from lead in traditional eyeliners is to avoid them. But for people who come from communities where they’re widely used, this isn’t a simple solution. “These are very culturally ingrained products,” says Paromita Hore, PhD, MPH, director of environmental exposure assessment and education at the New York City Health…
Both canned and frozen fruit and vegetables can be great options, especially when fresh produce is out of season or too expensive. But there are some key differences between the two preservation methods that give frozen produce a slight edge. A package of frozen fruit or vegetables typically contains just the produce itself, blanched and/or…
The iPhone is the least fixable phone on the market, according to repairability experts. Phones from Samsung and Google are not far behind. The latest repairability ratings are from an annual report called “Failing the Fix” put out today by the consumer advocacy group US PIRG. A 2021 French law required products to be labeled…
All monitors have HDMI and DisplayPort to connect to a PC (or even VGA if it’s a really old one). Those are the basics. If you want the latest of these port standards in monitors, you’re looking for HDMI 2.1 and DisplayPort 2.1. More and more monitors nowadays include a built-in USB hub, which can…