Single atom layer of gold produced for the first time

A sheet of gold just a single atom thick has been created for the first time using a method employed in Japanese forging art. The researchers, based at Linköping University in Sweden, hope that the properties of the material, which they have dubbed goldene, will open up new applications including carbon dioxide conversion and water […]

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New $132 million chemistry building opens at University of Maryland

The University of Maryland in College Park, US has inaugurated a new state-of-the-art chemistry building that will be a hub for quantum chemistry, molecular nanoscience and sustainability research. The $132 million (£106 million), 9756m2 facility will house research on antibody-based therapeutics and HIV vaccine development, new materials and technologies for energy conversion and storage or […]

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Oil and gas industry emissions are not on track to hit climate goals

Several big firms have rolled back their targets, saying governments need to set pace with policyAlmost a decade on from the Paris agreement, made by governments around the world to restrain global warming, the world’s largest oil and gas companies have still not aligned to its goal. Despite a plethora of ‘net zero’ targets, companies […]

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Water microdroplet chemistry enables catalyst-free Diels–Alder reaction

An unusual ‘quasi-benzyne’ radical anion generated from water microdroplets could represent a new substrate class in catalyst-free Diels–Alder reactions. The easy formation of this versatile intermediate and other similar species could provide an alternative strategy for green synthesis of high-value chemicals. Water microdroplets are opening up exciting new possibilities for organic chemists. They exhibit a […]

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Little things that made a big impact.

It is quite common that people get asked what they think is the most import development in technology or the most significant technological invention in human history. Apart from the ubiquitous wheel, which is almost certainly the most common answer, unless they are historians, they will almost always name something comparatively modern and usually big […]

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PFAS levels in the environment have been significantly underestimated

Current monitoring practices are likely to be underestimating the levels of per- and polyfluoroalkyl substances (PFAS) in the environment. That’s the conclusion of a new study that also found more work was needed to develop analytical techniques to quantify PFAS in the environment, as well as their impact on people and ecosystems. The researchers assessed […]

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Origins of the astrolabe

In a recent excellent video on Hypatia – Myths and History, Tim O’Neill  correctly pointed out that the claim that Hypatia created the astrolabe was rubbish, going on to claim that it had existed for at least five centuries before she lived. Tim’s second claim is in fact wrong but is just one of many commons claims about the […]

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Microscopy structures reveal mechanism behind bitter taste

Cryo-electron microscopy (cryo-EM) structures of a human taste receptor have revealed new information about the mechanisms that enable us to perceive bitter flavours. Our ability to taste bitter flavours is the result of complex interactions between over 1000 compounds and a suite of 26 receptors, called type-2 taste receptors (TAS2Rs). However, understanding of these interactions […]

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