Saturn’s rings found to be a youthful, recent addition to the planet

A Nasa spacecraft has discovered that Saturn’s rings formed within the last few hundred million years – lending weight to the idea that they coalesced much more recently than some scientists thought. This supports an ongoing debate about their age, suggesting they are not as ancient as the planet itself – which is around 4.5 […]

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Dedicated committee needed to tackle research reproducibility problems in the UK

A report released by the science, innovation and technology committee of the UK House of Commons is recommending that a subcommittee dedicated to tackling issues related to the reproducibility of research should be created. In 2018, the committee, which consists of 11 MPs, previously recommended that a body be created to address research integrity issues […]

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Chemical weapons watchdog opens new lab as end nears for deadly munitions

The new chemical technology lab of the Organisation for the Prohibition of Chemical Weapons (OPCW) officially opened its doors on 12 May. The launch of the ChemTech Centre coincides with a historic milestone for the organisation that may now be just weeks away: the elimination of all declared stockpiles of chemical weapons in the world. […]

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Lessons from Lieber

The scientific community was shocked when Charles Lieber, who chaired Harvard’s chemistry department and was a faculty member for almost 30 years, was convicted of hiding his links to China in December 2021. More than three years after the nanoscience pioneer’s arrest, he has finally been sentenced and avoided jailtime. With this case closed, researchers […]

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New carbon dioxide pollution standards proposed for US power plants

The US Environmental Protection Agency (EPA) has proposed new rules that would set carbon emissions standards for coal and gas-fired power plants under the US Clean Air Act. The agency estimates that this would avoid the emission of more than 600 million tonnes of carbon dioxide pollution by 2042. The proposed regulations would also result […]

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Ancient microbial natural products reconstructed from Neanderthal dental plaques

Using dental calculus from Neanderthals and Palaeolithic humans, researchers have reconstructed ancient microbial genes and engineered modern bacteria to produce their previously unknown metabolites. The approach will allow natural product researchers to ‘add a new dimension and go back in time’ according to bioorganic chemist Pierre Stallforth from the Hans Knöll Institute in Jena, Germany, […]

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Deadly explosion and fire at US pharmaceutical plant

An explosion and fire at a pharmaceutical manufacturing plant in Newburyport, US, on 4 May has killed one employee. Four others were hospitalised but have since been released from care. The explosion at contract development and manufacturing organisation Seqens (formerly PCI Synthesis) blew through the plant roof and propelled a large steel vessel around 10m […]

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Less is more for copper catalyst when it comes to synthesising acetate from CO

A far more efficient and selective catalyst for electrochemically reducing carbon monoxide to acetate has been developed by an international collaboration headed by researchers in China and Canada. They found that less is more when it comes to the copper catalyst, and that reducing the amount used actually inhibits side reactions, producing more acetate. More […]

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