Tech

Puzzling cases of severe liver disease in children spark international probe

Enlarge / A baby being treated with blue light, a jaundice-prevention measure. (credit: Getty | Picture Alliance) Health officials in Scotland on Thursday published early findings from a burgeoning international investigation into dozens of puzzling cases of severe liver inflammation among children. A few cases have already led to acute liver failure and liver transplants. […]

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Ars Frontiers lands in Washington, DC: Space, science, AI, and more

Enlarge (credit: Aurich Lawson) Ars Technica is pleased to announce its inaugural single-day Frontiers conference, to be held this May 12 in Washington, DC. The conference will explore the interconnectedness of innovation in today’s most pressing matters. As we do so, we will be exploring one key question: Can we still drive explosive growth in […]

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Heat-driven photovoltaic device hits 40 percent efficiency

Enlarge (credit: Getty Images | Aurich Lawson) As installing renewable generating sources continues to set annual records, we’re reaching the point where storing the power they generate becomes essential. Proper storage can provide a way to cover temporary drops in production due to changing weather and can potentially offer a way to use power at […]

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Ars takes a clean room tour of JPL’s asteroid-orbiting Psyche spacecraft

Enlarge / Artist’s illustration of NASA’s Psyche spacecraft, set to launch in August 2022. The Psyche mission will explore a metal-rich asteroid of the same name that lies in the main asteroid belt between Mars and Jupiter. (credit: NASA/JPL-Caltech/ASU) Ars Technica had the rare opportunity to tour NASA’s Jet Propulsion Laboratory in California this week, […]

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Trying to sound impressive, Putin says Russia will resume lunar program

Enlarge / Roscosmos chief Dmitry Rogozin (right) speaks to Russia President Vladimir Putin (left) and Belarus President Alexander Lukashenko during their visit at the Vostochny cosmodrome on Tuesday. (credit: Mikhail Klimentyev/Sputnik/AFP via Getty Images) To mark the 61st anniversary of Yuri Gagarin’s historic first spaceflight, Russian President Vladimir Putin visited his country’s newest spaceport on […]

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Ancient Peruvian was buried with tools for cranial surgery

(credit: Sican National Museum) Archaeologists recently unearthed an unusual tomb in a temple complex at the Huaca Las Ventanas archaeological site near Lambaeque, in northern Peru. The site belonged to the Sican culture, one of the several complex societies that flourished prior to the rise of the Inca Empire (around 1400 CE) in northern Peru. […]

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Titanosaur nesting spot found in Brazil

Enlarge (credit: Júlia d’Oliveira) They were the largest land creatures the Earth has ever known. But what survived millions of years of fossilization in one specific area of the Ponte Alta region of Brazil was not their massive bones, rather, it was their rare and relatively tiny eggs. And many of them! The first titanosaur […]

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As gonorrhea becomes untreatable, a repurposed vaccine may prevent it

Enlarge / A scanning electron micrograph of Neisseria gonorrhoeae. (credit: NIH) An existing vaccine that prevents meningococcal disease may also be up to 40 percent effective at preventing gonorrhea infections, which are becoming increasingly resistant to antibiotics, with some strains completely incurable. This discovery is according to a series of studies and commentaries published Tuesday in […]

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Who cares about climate change? Biden brings back E15 gas

Enlarge (credit: Aurich Lawson | Getty Images) The US looks set to use so-called “E15” gasoline throughout the summer. On Tuesday, President Joe Biden will announce that the US Environmental Protection Agency will issue a national emergency waiver allowing the use of the ethanol-gasoline blend between June 1 and September 15 as Americans complain about high […]

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NASA to restart fueling test of SLS rocket, with key modifications

Enlarge / Will the third time be the charm for a Space Launch System rocket fueling test? NASA will find out this week. (credit: Trevor Mahlmann) NASA will resume its efforts to complete a key fueling test of the Space Launch System rocket on Tuesday. The space agency has decided to modify this test, however, […]