05 Sci-Tech

The American Academy of Pediatrics is a left-wing activist group – washingtonexaminer.com

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The American Academy of Pediatrics has given up the ghost. Each set of recommendations and guidance from the organization shows it to be a left-wing activist group that should no longer be treated with the reverence that it once was.

The AAP has split from the Centers for Disease Control and Prevention guidance on COVID-19 vaccines for children. The CDC removed the COVID-19 vaccine from its immunization schedule recommendations for children, which lists vaccine recommendations from birth to age 18. The first COVID-19 vaccination recommendation for children was at six months old, along with their first vaccination for the flu.

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Scientists from Stockholm University and the Swedish Museum of Natural History, in collaboration with partners in Greenland and Canada, have identified a previously undocumented class of PFAS (poly- and perfluorinated alkyl substances) in the blubber of killer whales.

The new study, published in Environmental Science and Technology Letters, reveals the presence of five fluorotelomer sulfones—highly fluorinated, lipophilic (fat-loving) chemicals never before reported in wildlife. Unlike well studied PFAS, which typically accumulate in protein-rich tissues such as liver and blood, these new substances accumulate in fat-rich blubber.

“This is the first time that highly fluorinated PFAS has been shown to preferentially accumulate in fat,” says lead author Mélanie Lauria, formerly a doctoral student at the Department of Environmental Science at Stockholm University and currently at the Swiss Federal Institute of Aquatic Science and Technology (EAWAG).

 

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Those still using the ageing Sky Q platform might want to finally ditch their dish and try something new this week. Sky is currently offering a very tempting freebie when customers buy its latest Glass Air TV. As long as you act before July 30, you’ll get free access to eye-popping Ultra HD 4K content – that’s something all users usually need to fork out extra for.

For example, those with a Q box under their telly will find £13 added to their monthly bill when wanting to watch shows and movies in stunning UHD.

It’s a decent saving and means you’ll get an image that’s four times more packed with pixels than regular High Definition (HD).

Of course, you will need to switch to that Sky Glass Air telly, but even that has its advantages.

This broadband-powered screen starts from just £6 per month and offers simple set-up, no need for an engineer to visit and regular updates from Sky.

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Plants also have immune systems, just like animals. They use special receptors to spot harmful bacteria and defend themselves. One key receptor, called FLS2, helps plants detect flagellin, a protein in the tails that bacteria use to move.

But bacteria are clever. They continually modify the protein to evade the plant’s defenses.

To help plants fight back, scientists at UC Davis used artificial intelligence, specifically AlphaFold, a tool that predicts protein shapes. With it, they redesigned FLS2 to recognize more variations of flagellin, thereby strengthening the plant’s immune system and making it harder for bacteria to trick it.

The researchers studied plant receptors that could detect a wide range of bacteria, even if those receptors came from non-crop plants. By comparing these with less effective receptors, they determined which amino acids needed to be modified.

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Dinosaurs might not have dental records, but their fossilized teeth offer fascinating clues into their dietary habits. Inspecting chemical signatures stored in the enamel, scientists writing in Palaeography, Palaeoclimatology, Palaeoecology found that different species of herbivores had different preferences and were partial to different parts of the plant — a fact that enabled vast and diverse ecosystems to flourish for millions of years.

“It’s really just more proof that this ecosystem was as spectacular as we thought it was,” lead author Liam Norris, a recent doctoral graduate at the University of Texas’ Jackson School of Geosciences, said in a press release.

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Physicists have created a quantum bit, or qubit, the fundamental storage unit of a quantum computer, out of antimatter for the first time. The researchers used magnetic fields to trap a single antiproton—the antimatter version of the protons inside of atoms—and measured how fast its spin changed direction for almost a full minute. The findings were published on July 23 in the journal Nature.

Quantum computers made of antimatter qubits are still a long way off and would be much harder to build than matter quantum computers—which are already extremely tricky. The feat is exciting, however, because of what such antimatter experiments could reveal about the universe itself.

A particle’s spin can be in a state of “up” or “down,” just like a computer bit can take on a state of “0” or “1.” But where a classical bit must be in either of the latter two states, the antiproton qubit’s spin could be up, down or any combination of both at the same time. This fantastical ability of qubits is what sets them apart from classical bits and promises that quantum computers will one day offer incredible improvements in calculation speed and ability compared with today’s computers.

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Excerpt from www.indiatvnews.com

Meta, the company that owns Facebook, Instagram, and WhatsApp, has recently enhanced its AI tool by adding new features. This tool, called Meta AI, is specifically designed for advertisers to help them create more creative advertisements on these platforms. By using these AI tools, users will be able to generate photos and videos that can be used for advertising purposes. These AI tools work on Llama, an advanced large language model.

Meta has stated that their aim is to assist advertisers at every step of their journey, whether it’s through improving performance, generating creative ideas, or automating tasks. The new AI tools of Meta will be particularly useful in image generation. Advertisers can create attractive advertisements for their businesses by using these tools, including adding text to images, choosing different backgrounds, and generating AI-generated backgrounds with their products.

For example, if an advertiser wants to advertise their product on Meta’s social media platform, they will have the option to create an AI-generated background with the product. This tool will help advertisers to make their advertisements more appealing and engaging to their target audience. Similarly, through Meta AI’s video generation tool, advertisers can use AI elements in their product videos as well.

Apart from these new AI tools, Meta AI has also been integrated into Meta’s products, which is currently being rolled out. This integration means that users will soon be able to access these generative AI tools on the social media platform. By using these tools, advertisers can make their product advertisements more attractive, thus increasing their chances of getting more traction.

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Excerpt from www.popsci.com

Hamish Spencer, zoologist and distinguished professor at the University of Otago, was vacationing in Colombia when ornithologist John Murillo pointed out an interesting bird perched on a feeding station. The bird in question was a green honeycreeper, but it didn’t look quite like any honeycreeper they’d seen before. The right half of the bird was blue, resembling males of the species, and the left half was green—the hue typically seen in females.

This special honeycreeper is one of many animals that display bilateral gynandromorphism, a trait where animals present both male and female characteristics even though their species usually have distinct sexes.

Other birds have displayed bilateral gynandromorphism. In 2019, a cardinal with male and female plumage was spotted in Erie, Pennsylvania. In 2020, researchers in Pennsylvania found a gynandromorphic rose-breasted grosbeak that displayed male plumage on the right and female plumage on the left.

These birds, and other binary-breaking animals like clownfish and leaping lesbian lizards, are proof that nature is less into simple labels than you think. For more on the way the natural world consistently shatters our idea of how things like sex should work, check out these gene-stealing salamanders, this super-sexy slime mold, and Rachel’s book about the weird and wonderful evolution of sex.

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Excerpt from www.benzinga.com

Steve Cotton, President & CEO of Aqua Metals AQMS, was recently a guest on Benzinga’s All-Access.

Aqua Metals is reinventing metals recycling with its patented hydrometallurgical AquaRefining™ technology. Unlike smelting, AquaRefining is a room-temperature, water-based process that emits less pollution. The modular Aqualyzers™ cleanly generate ultra-pure metal one atom at a time – closing the sustainability loop for the growing energy storage economy.

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