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Новости за 22.02.2024

Einstein telescope E-TEST prototype passes its first series of tests

Phys.org 

The Einstein telescope project has reached a new stage, with the E-TEST prototype—developed in the ULiège and CSL laboratories—being sent to the Liège Space Centre to undergo a battery of cryogenic and vibration tests. To function optimally, the future mirror of the Einstein telescope has to withstand being cooled to extreme temperatures and be subjected to almost no vibration.

Cleaning or desalinating water quickly: Looking deep into smallest pores

Sciencedaily.com 

Membranes of vertically aligned carbon nanotubes (VaCNT) can be used to clean or desalinate water at high flow rate and low pressure. Recently, researchers carried out steroid hormone adsorption experiments to study the interplay of forces in the small pores. They found that VaCNT of specific pore geometry and pore surface structure are suited for use as highly selective membranes.



BuzzFeed Sells Complex to Ntwrk for $108.6 Million, Will Lay Off 16% of Remaining Workforce

Variety 

BuzzFeed has sold Complex — the youth-culture media company it bought three years ago — and will pink-slip another 16% of BuzzFeed’s remaining staffers in a restructuring designed to get back on financial track. BuzzFeed announced Wednesday that it closed the sale of Complex to ecommerce platform Ntwrk in a $108.6 million all-cash deal. L.A.-based […]

Teachers' growth mindset appears more important than warmth

Sciencedaily.com 

Students tend to like friendly teachers, but they like those who believe they can improve even more, new research indicates. Students in a study still responded positively to instructors described as being cold but who also had a growth mindset, meaning they felt students' ability in a subject could improve by working hard and trying different strategies. The opposite was also true: more participants reacted negatively to a warm, smiling teacher when they stated a fixed mindset, which is a belief that innate abilities cannot be changed... Читать дальше...

Piper Sandler Just Slashed Its Price Target on Teladoc (TDOC) Stock

InvestorPlace 

InvestorPlace - Stock Market News, Stock Advice & Trading Tips

Investors in Teladoc may be looking to move on from this telemedicine company, with shares of TDOC stock plunging 25% today.

The post Piper Sandler Just Slashed Its Price Target on Teladoc (TDOC) Stock appeared first on InvestorPlace.

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At least 4 journalists briefly detained in Russia over memorials to Navalny 

Committee to Protect Journalists 

New York, February 21, 2024—Russian authorities should refrain from detaining journalists who cover gatherings in memory of opposition leader Alexey Navalny and let members of the press report freely on events of public interest, the Committee to Protect Journalists said Wednesday. At least four journalists were briefly detained last Friday and Saturday while reporting on gatherings to...

Statement by Principals of the Inter-Agency Standing Committee (IASC): Civilians in Gaza in extreme peril while the world watches on

l'OMS (fr) 

In the less than five months that followed the brutal 7 October attacks and the ensuing escalation, tens of thousands of Palestinians – mostly women and children – have been killed and injured in the Gaza Strip. More than three quarters of the population have been forced from their homes, many multiple times, and face severe shortages of food, water, sanitation and healthcare – the basic necessities to survive. 

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Charting new paths in AI learning

Sciencedaily.com 

Physicists explore different AI learning methods, which can lead to smarter and more efficient models.

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Compounds in female ginseng could lead to new osteoporosis treatments

Sciencedaily.com 

With ever-increasing life expectancy comes the challenge of treating age-related disorders such as osteoporosis. Although there are effective drugs for treating this metabolic bone disease, they can be expensive and have side effects, limiting their availability to some people. In the search for alternative drug candidates, researchers have discovered and fully replicated a compound from a botanical source, female ginseng, that had potent anti-osteoporotic activity in cellular tests.

Kiss-and-tell: A new method for precision delivery of nanoparticles and small molecules to individual cells

Sciencedaily.com 

The delivery of experimental materials to individual cells with exactness and exclusivity has long been an elusive and much sought-after ability in biology. With it comes the promise of deciphering many longstanding secrets of the cell. A research team has now successfully shown how small molecules and single nanoparticles can be applied directly onto the surface of cells. In the study the scientists describe their technique as a ' kiss' (microkiss) -- an easy and cost-effective new method, unlocking... Читать дальше...

Toxic elements found in stranded whales, dolphins over 15 years

Sciencedaily.com 

Researchers evaluated the prevalence, concentration and tissue distribution of essential and non-essential trace elements, including heavy metal toxicants in tissue (blubber, kidney, liver, skeletal muscle, skin) and fecal samples collected from 90 whales and dolphins stranded in Georgia and Florida from 2007 to 2021.


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В Лобне задержали пытавшего дочь раскаленными предметами мужчину

Собянин в шутку связал отсутствие снега в Москве с переездом Газпрома в Петербург

Зачем у нас столько банков, если на весь СССР хватало одного, и копить могли, и за кредиты платили «копейки»

???????? Ровно 30 лет назад в этот день могла начаться ядерная война❗️❗️26 января 1995