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Latest news on research and breakthroughs by Chinese scientists, as the country ramps up investment in science and innovation as part of its ambitions to become a world-leading power by 2035, and other developments worldwide.

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‘New quality productive forces’, with its focus on science and technology, is seen as the answer to China’s economic woes, with the potential to transform society. However, outside the establishment, there is confusion and scepticism surrounding the puzzling catchphrase.

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Hong Kong-developed blood test for identifying dementia in its early stages, when it is easier to treat, is another measure of city’s progress in the biotech arena.

  • Scientists say lower aerosol emissions in China have led to rising sea temperatures and extreme weather across the Pacific, from Alaska to California
  • Aerosols can have a cooling effect as they reflect solar radiation back into space, but they are linked to lung disease and other health conditions
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Researchers developed a technique that uses a low-cost material – lithium tantalate – that is already being used to make smartphone components.

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While many people just enjoyed the spectacle caused by ‘strongest aurora in 20 years’, forecasters warned that powerful geomagnetic storms could disrupt communications and navigation.

Developer CASC said initial satellite in the ambitious broadband constellation was sent 20,000km above the Earth where it will test core technologies.

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‘Aqueous batteries with high energy density are possible, offering a development option for grid-scale energy storage, and even electric vehicles’: researchers.

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Zhang Yongzhen, who camped outside his Shanghai lab after parent hospital shut him out, has provoked wave of public sympathy and questioning of treatment meted out to noted virologist.

An adult male named Rakus chewed a plant used by people in Southeast Asia to treat pain and inflammation, then applied it to an injury on his right cheek.

Fossilised footprints in Fujian province point to new type of dinosaur that is one of the biggest known raptors – far larger than the human-sized ‘aggressive hunters’ shown in blockbuster films.