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With modern seismic tomography, Earth scientists have discovered that above Earth's core-mantle boundary (CMB), about 2,900 kilometers beneath our feet, there is a thin layer about 300 kilometers thick with remarkable structural complexity and compositional heterogeneity. Among these features are sm…
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Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and collaborators have developed a new type of lidar—a laser-based remote-sensing instrument—that can observe cloud structures at the scale of a single centimeter. The scientists used this high-resolution lidar to dir…
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Astronomers using NASA's Hubble Space Telescope have imaged the largest protoplanetary disk ever observed circling a young star. For the first time in visible light, Hubble has revealed the disk is unexpectedly chaotic and turbulent, with wisps of material stretching much farther above and below the…
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This blog is now closedSydney council seeks to shut down Islamic centre linked to controversial preacher Wisam HaddadGet our breaking news email, free app or daily news podcastShareholders have overwhelmingly thrown their support behind a deal to create an Australian media giant spanning television,…
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U-turn lifts limit from £1m to £2.5m after protests and warnings that family farms were at riskMinisters will increase the threshold for taxing inherited farmland from £1m to £2.5m after months of pressure from campaigners and MPs representing rural areas.In a statement slipped out just before Chris…
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The conservative Salem Radio Network is tapping CNN commentator Scott Jennings and Breitbart News' Alex Marlow to fill its national midday slot formerly held by slain activist Charlie Kirk.Why it matters: The noon–3pm ET block — once commanded by Rush Limbaugh — is a staple of conservative talk radi…
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Data: American Edge Project and Technology Councils of North America; Map: Axios VisualsNearly 3,000 new data centers are under construction or planned across the U.S., per a new analysis shared first with Axios — adding to the more than 4,000 already in operation.Why it matters: Big tech and many l…
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Move over, Santa. Now there’s another magical character for kids to track: the Tooth Fairy. After making a personalized Tooth Fairy video for his nephew, Oliver Finel noticed a gap. While there are plenty of Santa trackers, nothing similar existed for the Tooth Fairy. Recognizing that Generation Alp…
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Justice secretary urged to ‘show a bit of humanity’ with protesters severely ill after refusing food for weeksWho are the Palestine Action hunger strikers and what are the health risks?Families and supporters of Palestine Action-affiliated hunger strikers have pleaded with David Lammy to meet them i…
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The answer to today’s engineering challengeEarlier today I asked you to reinvent a component of the sixteenth century Dutch sawmill, which – according to a new book – was the world’s first industrial machine. You can read that post here, along with some great BTL discussion about the world’s greates…
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Demis Hassabis, CEO of Google DeepMind, summed it up in three words: “This is embarrassing.”   Hassabis was replying on X to an overexcited post by Sébastien Bubeck, a research scientist at the rival firm OpenAI, announcing that two mathematicians had used OpenAI’s latest large language model, GPT-5…
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It would be absurd to claim the UK has suddenly become a life-sciences leader thanks to the new pricing and tariffs pactThat’s gratitude, eh? It’s not even a fortnight since the government agreed to raise the prices the NHS pays for new medicines and here comes the boss of GSK, Britain’s second larg…
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Scientists are beginning to understand that ageing is not simply a linear process and we age, according to recent research, in three accelerated bursts: at about 40, 60 and 80 years old. In this episode from July, Ian Sample talks to Stanford University’s Prof Michael Snyder, who explains what the d…
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FCC Chairman Brendan Carr said in his Wednesday Senate testimony that the agency he governs "is not an independent agency, formally speaking." During his testimony, the word "independent" was removed from the FCC's mission statement on its website.Why it matters: The extraordinary statement speaks t…
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If all you know or remember of the eponymous biblical character’s story is that he defeated a hulking giant with a humble slingshot, then “David” might have some surprises in store for you — chief among them, the fact that the film continues for a full hour after this famous, seemingly climactic sho…
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The U.S. military early Saturday boarded a tanker that is not under U.S. sanctions as it shipped Venezuelan oil in hopes of escaping a blockade imposed by President Trump, according to two sources familiar with the action.Why it matters: The show of force makes it clear the Trump administration cons…
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President Trump on Monday stood by his comments that Rob Reiner's death was the result of "Trump derangement syndrome," issuing a new round of sharp attacks on the late director. The big picture: Trump said he believed Reiner was "very bad for our country" and repeated his previous rhetoric describi…