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Cientistas da NASA descobrem segredo nos dados de décadas anteriores da Voyager 2 sobre o Urano do Gigante do Gelo

A Voyager 2 tirou essa imagem ao se aproximar do planeta Urano em 14 de janeiro de 1986. A cor azulada e nebulosa do...

Cientistas descobrem que cepas de coronavírus estão intimamente relacionadas ao vírus COVID-19 em Pangolins

The sale of pangolin in wet markets should be strictly prohibited after samples of the animal were found by researchers to contain viruses similar to SARS-CoV-2, the coronavirus responsible for the COVID-19 disease pandemic.An international team of researchers writing in Nature came to this conclusion after analyzing frozen tissue samples from 18 Malayan pangolins (Manis…

Cientistas descobrem três novas espécies de pterossauros no Saara

Reptiles inhabited prehistoric Morocco 100m years ago The fish-eating pterosaurs had wingspans of three to four metres. Photograph: Triangle News/02031765581/[email protected]/Baynor University Scientists have discovered three new species of flying reptiles that lived in the Sahara 100m years ago. Prof David Martill, a palaeontologist at the University of Portsmouth, made the discovery with a team of…

Os cientistas descobriram um segredo nos dados antigos da Voyager 2. É por isso que precisamos revisitar Urano e Netuno

 (CNN) Apenas uma espaçonave voou perto de Urano e Netuno, os misteriosos planetas gigantes de gelo à beira do nosso sistema solar. No entanto,...

Cientistas criam kit de ferramentas genéticas de ameaça tripla para a produção de produtos químicos ecológicos

University of Illinois at Urbana-Champaign Department of Chemical and Biomolecular Engineering scientists (from left) William L. Lyon, Mingfeng Cao, Zia Fatma, and Huimin Zhao developed genetic tools to produce valuable bioproducts from low pH-tolerant yeast strain. Credit: Center for Advanced Bioenergy and Biofuels Innovation (CABBI) Researchers have developed a triad of innovative tools to engineer…

Cientistas encontram uma maneira de extrair cores do preto

A disordered system with transition from broadband absorption to band-limited reflection/transmission based on coupled mode theory. Credit: Nature Communications (2020). DOI: 10.1038/s41467-020-15349-y Scientists have developed a way of extracting a richer palette of colours from the available spectrum by harnessing disordered patterns inspired by nature that would typically be seen as black. Colours that we…

'Isso é uma loucura!' Muitos cientistas lamentam a aceitação de Trump por medicamentos arriscados contra a malária para o coronavírus

A Chinese pharmaceutical company employee checks the creation of chloroquine phosphate, an old malaria treatment being touted for COVID-19; the company resumed its production last month after a 15-year break. FeatureChina via AP Images By Charles PillerMar. 26, 2020 , 11:30 AM When President Donald Trump recently touted the common malaria treatments hydroxychloroquine and chloroquine as…

Cientistas salvam estados quânticos em um diamante, um pequeno passo em direção a uma Internet quântica

A scanning electron micrograph of the device used to store quantum information in order to extend the reach of quantum communications.Image: Bart Machielse (Harvard University)A newly created system can enhance quantum communications over longer distances—a small but crucial step toward a quantum internet.We’re in the early stages of a quantum boom, as researchers are attempting…

Cientistas encontram supercondutividade extraterrestre em meteoritos

By James Rogers, Fox News March 25, 2020 | 1:30pm | Updated March 25, 2020 | 4:40pm Enlarge Image The main mass of the Mundrabilla meteorite. Graeme O. Churchard Scientists at UC San Diego and the Brookhaven Laboratory in New York have discovered superconductivity in meteorites. After analyzing 15 pieces of comets and asteroids the…

Cientistas plantam 'árvores sentinelas' para alertar sobre pragas devastadoras

Sentinel trees could help prevent the spread of exotic insects, such as the emerald ash borer of Asia. HERMAN WONG HM/SHUTTERSTOCK.COM By Gabriel PopkinMar. 25, 2020 , 12:05 PM It's become an all-too-common tale: An introduced insect takes hold in a new home and then spreads, wreaking havoc with ecosystems and economies. Take, for instance,…

Cientistas investigam por que as mulheres vivem mais que os homens

Uma equipe internacional de cientistas que estuda a expectativa de vida de mamíferos selvagens descobriu que, assim como os humanos, as fêmeas tendem a...

Cientistas descobrem uma liga com propriedades supercondutoras no meteorito da Austrália Mundrabilla

Scientists discover an alloy with superconducting properties in Australia's Mundrabilla meteorite, marking the first time the material has been shown to form in spaceScientists analyzed samples from the Mundrabilla meteorite in AustraliaThey found traces of an alloy with superconducting propertiesIt marks the first time superconductors have been shown to form in spaceMany believe superconductors could…

Cientistas dizem que o coronavírus não está sofrendo mutações rapidamente e pode responder a uma única vacina | A colina

Cientistas que estudam o novo código genético do coronavírus dizem que ele não parece sofrer mutações rapidamente, sugerindo que qualquer vacina desenvolvida para ele...

Cientistas dizem que pode haver vida em mercúrio

MercuriousAccording to a study published last week in the journal Scientific Reports, there’s a minuscule chance that Mercury, our Sun’s closest neighbor, has all it needs to host life.“It is possible that as long as there was water, the temperatures would be appropriate for the survival and possibly the origin of life,” co-author Jeffrey Kargel…

Cientistas descobrem supercondutividade extraterrestre em meteoritos

Scientists at UC San Diego and the Brookhaven Laboratory in New York have discovered superconductivity in meteorites.After analyzing 15 pieces of comets and asteroids the researchers found two meteorites with superconductive grains, dubbed “Mundrabilla” and “GRA 95205.” This is the first time that extraterrestrial superconductive grains have been identified.A paper on the research is published…

Cientistas observam supercondutividade em meteoritos

Artistic rendition of a piece of the Mundrabilla meteorite over a protoplanetary nebula; Mundrabilla over Galaxy 4. Credit: James Wampler, UC San Diego (Lens flare from: https://shutr.bz/3bpa4LV; Galactic disc from L. Calcada/ESO: https://bit.ly/2Uv6vNt https://bit.ly/2QGjzyC; Chunk of Mundrabilla, image by James Wampler Scientists at UC San Diego and Brookhaven Laboratory in New York went searching for superconducting materials…

Cientistas inventam quebra de simetria pela primeira vez em um dispositivo em nanoescala que pode imitar o cérebro humano

Professor Venkatesan (left) discussing the charge disproportionation mechanism with Dr Sreetosh Goswami (right). Credit: National University of Singapore Over the last decade, artificial intelligence (AI) and its applications such as machine learning have gained pace to revolutionize many industries. As the world gathers more data, the computing power of hardware systems needs to grow in…

Cientistas descobrem uma antiga criatura parecida com um verme que é o ancestral de todos os animais – incluindo nós

Doyle Rice, EUA HOJE             Publicado às 9:58 da manhã ET 24 de março de 2020 | Atualizado 12:06 ET 24 de março de 2020...

Cientistas observam supercondutividade em dois meteoritos

Newswise — Scientists at UC San Diego and Brookhaven Laboratory in New York went searching for superconducting materials where researchers have had little luck before. Setting their sights on a diverse population of meteorites, they investigated the 15 pieces of comets and asteroids to find “Mundrabilla” and “GRA 95205”—two meteorites with superconductive grains.While meteorites—due to…

Cientistas descobriram uma nova e enorme vulnerabilidade na camada de gelo da Antártica

Scientists have found a new point of major vulnerability in the Antarctic ice sheet, in a region that already appears to be changing as the climate warms and has the potential to raise sea levels by nearly 1.5m over the long term. Denman glacier, in East Antarctica, is a 19km-wide stream of ice that flows…

Cientistas encontram um supercondutor em bits de meteorito

The main mass of the Mundrabilla meteorite. Scientists found grains of superconducting material in a small Mundrabilla fragment.Photo: Graeme Churchard (Wikimedia Commons)Scientists have detected trace amounts of superconducting material inside one of the world’s largest meteorites, according to a new study.Superconductors are materials that can conduct electrical current without resistance, and they’re coveted by researchers…

Cientistas encontram um supercondutor em pedaços de meteorito

The main mass of the Mundrabilla meteorite. Scientists found grains of superconducting material in a small Mundrabilla fragment. (Photo: Graeme Churchard, Wikimedia Commons) Scientists have detected trace amounts of superconducting material inside one of the world’s largest meteorites, according to a new study. Superconductors are materials that can conduct electrical current without resistance, and they’re…

Cientistas descobrem novos poderes de edição genética no squid -Medical.net

Reviewed by Emily Henderson, B.Sc.Mar 23 2020 Revealing yet another super-power in the skillful squid, scientists have discovered that squid massively edit their own genetic instructions not only within the nucleus of their neurons, but also within the axon -- the long, slender neural projections that transmit electrical impulses to other neurons. This is the…

Cientistas descobriram uma nova e enorme vulnerabilidade na camada de gelo da Antártica

Os cientistas descobriram um novo ponto de grande vulnerabilidade na camada de gelo da Antártica, em uma região que já parece estar mudando à...

Cientistas britânicos rastreiam mutações no coronavírus para mapear a disseminação

LONDON: UK scientists are to track the spread of the new coronavirus and watch for emerging mutations by using gene sequencing to analyse the strains causing thousands of COVID-19 infections across the country, Britain said on Monday (Mar 23).Researchers will collect data from samples from infected patients in England, Wales, Scotland and Northern Ireland, the…

Cientistas canadenses descobrem que o continente antigo era maior do que pensávamos

Geologists in Canada have found that an ancient continent was 10 per cent larger than previously estimated after analyzing rock samples dug up during diamond exploration work. Researchers from the University of British Columbia (UBC) made the chance discovery while studying diamond samples from Baffin Island, the largest island in Canada. They identified a new…

Cientistas do Canadá descobrem que um continente antigo era maior do que pensávamos

 Geólogos do Canadá descobriram que um continente antigo era 10% maior do que o estimado anteriormente, depois de analisar amostras de rochas desenterradas durante...

Cientistas desvendam mistério por trás de bilhões de toneladas de gelo em mercúrio infernalmente quente

Like the Moon, some parts of Mercury are covered with craters where temperatures reach cold extremes. But the Earth’s satellite has tiny amounts of ice, whereas on Mercury there is plenty of it. This mystery has made scientists wonder whether Mercury has received water in a way that couldn’t work on the Moon. But if…

Cientistas revelam novos detalhes sobre o ancestral humano 'Little Foot'

Ancient human ancestors Little Foot spent most of the time in trees to protect themselves from predators Ghost Population A new study conducted by researchers on the skeleton of 'Little Foot', an ancient human ancestor, has revealed that they have slept in trees to protect themselves from giant predators like sabre-toothed cat. The research report…

Wonderchicken: cientistas identificam fóssil de 67 milhões de anos do primeiro pássaro moderno do mundo; vai lançar luz sobre a evolução inicial?

A new study, published in the the journal Nature, has revealed that scientists have identified the oldest fossil ever found of a modern bird. The team of researchers, led by Cambridge University, claimed that the fossil, discovered in a limestone quarry near the Belgian-Dutch border, dates from less than one million years before the asteroid…

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Terrível, crescente número de mortes por coronavírus nos EUA faz Trump aceitar a realidade

(CNN)Even President Donald Trump, a serial spinner of his own political realities, accepted science's dire truth in ditching an Easter target to open up the US economy with the coronavirus pandemic set to take a savage turn.Trump's extension of social distancing guidelines until April 30 is a highly significant move that means American life will…

Cuomo diz que cortes drásticos no orçamento estão chegando graças ao coronavírus

New York Daily News | Mar 29, 2020 | 5:52 PM (L-R) Sen. Andrea Stewart-Cousins, Assembly Speaker Carl Heastie and Gov. Cuomo.(Associated Press) ALBANY — Major cuts are in store for the state budget as New York faces billions in lost revenue due to the coronavirus crisis, Gov. Cuomo said on Sunday. The governor offered…

Enquete: Biden, Trump em aquecimento estatístico para a Casa Branca

President Donald Trump arrives back to the White House on March 28, 2020 in Washington, D.C. Sarah Silbiger/Getty Images President Donald Trump’s approval ratings have been on the rise and that appears to be reflected in polls that ask about a potential matchup against former Vice President Joe Biden. Among registered voters, Biden has 49…

Falso trailer do anúncio de GTA 6, com o The Weeknd dá esperança à internet

Fans of the Rockstar franchise were crushed when a fake yet stylish trailer for Grand Theft Auto 6 featuring the Weeknd gave them false hope for the next installment in the series. This came just hours after a bogus livestream promised an announcement.Anticipation for GTA 6 has never been higher, as it's been over six…

Melhor TV 4K para 2020: LG, Vizio e TCL comparados

4K resolution used to be an expensive step-up feature that was only available with a high-end TV. But nowadays, just about every television set with a screen size that is 40 inches or bigger is available in 4K for prices that are basically equivalent to older, lower-resolution 1080p TVs. And if you're shopping for a TV…
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