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Credit: Unsplash/CC0 Public Domain About 45 million Americans are immigrants, a near-record 14% of the population. Among them are, according to government estimates, 11.4 million who are undocumented. …

If you're up high, and you listen carefully on nights when the northern sky dances with blazing sheets of green light – Earth's spectacular aurora borealis – you might hear some ghostly sounds.  Almost imperceptible, the sounds had only been heard during the wildest aurora displays, described as rushing sounds, like a waterfall at a distance, or popping and crackling like faint static.New evidence, however, suggests that the sounds take place high up in the atmosphere even when we can't hear them – even, perhaps, when we…

Dozens of employees at Ukrainian cybersecurity startup Hacken fled their war-torn country and found refuge about 2,000 miles away in Portugal. Since then, they have managed to keep their business alive and are now supporting cyber operations against Russia.The company moved its main office from Kyiv to Lisbon, with stops in between, mirroring the drastic measures taken by millions of Ukrainians seeking to escape danger and preserve their livelihoods while the Kremlin wreaks havoc. For Hacken Chief Executive Dmytro…

If you’ve been holding out on buying a new laptop, this is the week to finally pull the trigger. The full range of sizes of the Dell XPS lineup is seeing great laptop deals at Dell today. The XPS laptop lineup is known for packing amazing internal specs into go-anywhere ergonomics, and these discounts even include a couple of the touchscreen versions of the XPS laptop models, making them some of the best Dell XPS deals and Dell laptop deals you’ll come across. Read on for more details and to claim a great deal on a…

Credit: CC0 Public Domain The UK Research and Innovation (UKRI) DARE UK (Data and Analytics Research Environments UK) program has today published the findings of a UK-wide public dialogue exploring views towards data research practices, and where improvements need to be made to increase public confidence. …

Bicycle tire pressure is a compromise – high pressure is best on smooth roads, whereas lower pressure is better on rough terrain. The Scope Atmoz system allows cyclists to incrementally switch back and forth between the two, while the bike is in motion.Manufactured by Dutch company Scope Cycling, the system recently made headlines when the UCI (Union Cycliste Internationale) announced that use of the technology would be allowed in this month's Paris-Roubaix road race. The race course, in Northern France, involves…

Credit: CC0 Public Domain The UK's roads are some of the main culprits of its greenhouse gas emissions. And in 2020, 92% of passenger kilometers traveled in the UK was made by cars, vans and taxis. That means getting around by private vehicle has a disproportionately large negative impact on the environment.…