People living near airports that service piston-engine aircraft are disproportionately exposed to lead, a dangerous neurotoxin. A study published this week in PNAS Nexus found that children living near the Reid-Hillview Airport in Santa Clara County, California, had elevated blood lead levels. They’ve pinpointed piston-engine aircrafts at airports like the one in California as a Read more about Kids Are Being Exposed to Lead From Aircraft at Airports using AVGAS[…]

[…] The care minister Helen Whately said stopping relatives from visiting loved ones in care homes as a precaution against the spread of Covid-19 showed “a lack of humanity”. Legislation is being planned to give care home residents and hospital patients the legal right to see guests, according to the Times, prompting fury from the Read more about In England they need a new law forcing care homes to allow visitors for their residents[…]

International migrants who seek protection also participate in the economy. Thus the policy of the United States to drastically reduce refugee and asylum-seeker arrivals from 2017 to 2020 might have substantial and ongoing economic consequences. This paper places conservative bounds on those effects by critically reviewing the research literature. It goes beyond prior estimates by Read more about economic and fiscal effects on the United States from reduced numbers of refugees and asylum seekers – around $11.1 billion per year[…]

[…] Writing in the journal Advanced Functional Materials, a Duke University-led team says they have created the first gel-based cartilage substitute that is even stronger and more durable than the real thing. Mechanical testing reveals that the Duke team’s hydrogel—a material made of water-absorbing polymers—can be pressed and pulled with more force than natural cartilage, Read more about Stiff, achy knees? Lab-made cartilage gel outperforms the real thing[…]

Toxic discussions on open-source GitHub projects tend to involve entitlement, subtle insults, and arrogance, according to an academic study. That contrasts with the toxic behavior – typically bad language, hate speech, and harassment – found on other corners of the web. Whether that seems obvious or not, it’s an interesting point to consider because, for Read more about ‘Toxic’ open source GitHub discussions analyzed in study[…]

the finalists of this year’s Best Illusion of the Year Contest aren’t going to leave your brain feeling any less raddled, confused, or exhausted as we quickly approach the new year. As they do every year, a group of talented neurologists, visual scientists, ophthalmologists, and artists have come together to create and celebrate the best Read more about The 10 Best Illusions of the Year 2021[…]

Microplastic pollution has been discovered lodged deep in the lungs of living people for the first time. The particles were found in almost all the samples analysed. The scientists said microplastic pollution was now ubiquitous across the planet, making human exposure unavoidable and meaning “there is an increasing concern regarding the hazards” to health. Samples Read more about Microplastics found deep in lungs of 11/13 tested living people for first time[…]

Scientists have discovered microplastics in human blood for the first time, warning that the ubiquitous particles could also be making their way into organs. The tiny pieces of mostly invisible plastic have already been found almost everywhere else on Earth, from the deepest oceans to the highest mountains as well as in the air, soil Read more about Scientists find microplastics in blood for first time[…]

[…] Beginning on Jan. 31, hosts will only see the initials of guests’ first names until they confirm a booking request, Airbnb announced in a December news announcement spotted by the Verge. After a host confirms the booking, the guest’s full name will appear. The change to how names are displaced will be in place Read more about Airbnb Hides Guest First Names in Oregon to Stop Discrimination[…]

If you’re a fan of aerosol spray antiperspirants and deodorants, you’re going to want to check to see whether the one you use is part of a voluntary recall issued by Procter & Gamble (P&G). The recall comes after a citizen’s petition filed with the U.S. Food and Drug Administration (FDA) last month that claims Read more about Clear These Recalled Cancer Causing Antiperspirants From Your Home[…]

Debates around the effectiveness of high-profile Twitter account suspensions and similar bans on abusive users across social media platforms abound. Yet we know little about the effectiveness of warning a user about the possibility of suspending their account as opposed to outright suspensions in reducing hate speech. With a pre-registered experiment, we provide causal evidence Read more about Short of Suspension: How Suspension Warnings Can Reduce Hate Speech on Twitter[…]

The first time we see Darth Vader doing more than heavy breathing in Star Wars (1977), he’s strangling a man to death. A few scenes later, he’s blowing up a planet. He kills his subordinates, chokes people with his mind, does all kinds of things a good guy would never do. But then the nature Read more about The Good Guy/Bad Guy Myth[…]

A GoFundMe is collecting money to put toward the wellbeing of the three daughters Kyanka left behind. Here is the corresponding thread on Something Awful. Original story continues below. Longtime Something Awful forum administrator Fragmaster posted that site founder Richard “Lowtax” Kyanka has died. “I guess I should preface this by saying this isn’t a joke especially Read more about Something Awful Founder Richard Lowtax Kyanka Has Reportedly Died[…]

Stanford researchers think they’ve devised an effective and quick-acting way to treat difficult cases of depression, by improving on an already approved form of brain stimulation. In a new trial published this week, the researchers found that almost 80% of patients improved after going through treatment—a far higher rate than those who were given a Read more about 5-Day Brain Stimulation Treatment Highly Effective Against Depression, Stanford Researchers Find[…]

A Missouri politician has been relentlessly mocked on Twitter after demanding the prosecution of a journalist who found and responsibly reported a vulnerability in a state website. Mike Parson, governor of Missouri, described reporters for local newspaper the St Louis Post Dispatch (SLPD) as “hackers” after they discovered a web app for the state’s Department Read more about Missouri governor demands prosecution for data breach report – in HTML source code of state website[…]

It’s nothing short of amazing what trained dancers can do with their bodies, and a real shame that visually-impaired people can’t enjoy the experience of, say, ballet. For this year’s Hackaday Prize, [Shi Yun] is working on a way for visually-impaired people to experience dance performances via haptic feedback on a special device. This platform, Read more about The Beauty Of Dance, Seen Through The Power Of Touch[…]

A US judge has temporarily blocked a new law in Texas that effectively bans women from having an abortion. District Judge Robert Pitman granted a request by the Biden administration to prevent any enforcement of the law while its legality is being challenged. The law, which prohibits women in Texas from obtaining an abortion after Read more about Texas abortion: Judge temporarily blocks enforcement of law[…]

Just How Much Time Do We Spend On Our Phones? Phones have become so essential that it’s become tough to imagine our lives without them. What’s funny about this is that most people alive today can remember a time when we didn’t have cell phones, let alone smartphones. Even so, it’s difficult to recall exactly Read more about Just How Much Time Do We Spend On Our Phones?[…]