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The cryptography system integrates two key technologies. Photo: Shutterstock Images
Science

Chinese firm launches ‘unhackable’ quantum cryptography system

China Telecom says its network has proved its worth with a 1,000km quantum-encrypted phone call.

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Science

Nobel physicist Giorgio Parisi takes up complexity sciences post in China

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Science

Chinese gyroscope may make navigation more stable for aircraft, ships, oil rigs

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Science

New strain of bacteria found on China’s Tiangong space station

The microbe developed in a cabin and its discovery could have important implications for the future of space travel.

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The microbe was collected during the Shenzhou-15 mission. Photo: CCTV
The microbe was collected during the Shenzhou-15 mission. Photo: CCTV
Science

China’s plasma drive can nearly double high-altitude drone efficiency: study

Tests by Chinese scientists show that plasma excitation tech can boost performance of high-altitude drones, allowing them to fly longer.

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Science

The Chinese chemists turning science into fortunes

Chinese chemistry professor Fan Daidi has synthesised collagen into a commercial success.

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Science

Chinese scientists seek to turn old rocket artillery into precise plane-killer

Technological upgrades to make rocket artillery capable of striking aerial targets may rewrite the rules of warfare.

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China’s defence university scientists test the Sky Star-2 ground-to-air rocket artillery in August 2022. Credit: National University of Defence Technology
China’s defence university scientists test the Sky Star-2 ground-to-air rocket artillery in August 2022. Credit: National University of Defence Technology
US-China relations

Senior US Democrat slams ‘horrible’ reversal of AI rule as helping China

Trump administration’s move to rescind Biden-era prohibitions said to enable Saudi Arabia, UAE to make advanced chips ‘available’ to Beijing.

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Science

Genes whisper ancient tales of longest human migration out of Asia

DNA analysis helps researchers unlock mysteries of indigenous groups who crossed prehistoric land bridge to western hemisphere.

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Science

China has world’s fastest rising number of dementia cases

The number of cases doubled globally in 30 years, but in China it rose threefold, according to a study that warned the problem may get worse.

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The number of dementia cases in China reached 17 million in 2021, but could rise to 115 million by 2050. Photo: Shutterstock
Science

Horses were running between Asia, North America 50,000 years ago: study

Fossils of ancient horses named after Chinese city near where they were unearthed found to have mixed Eurasian and American ancestries.

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A study has shown that wild horses ran between Asia and North America 20,000 years ago. Credit: Black Hills Wild Horse Sanctuary
A study has shown that wild horses ran between Asia and North America 20,000 years ago. Credit: Black Hills Wild Horse Sanctuary
Science

Chinese student Xu Yang breaks ‘impossible’ microdrone world speed record

With help from other drone speedsters, Xu comes up with his own 3D-printed propellers for his superfast small quadcopter.

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Science

China launches satellites to build the world’s first supercomputer in orbit

Once complete, the space-based Three-Body Computing Constellation will support real-time, in-orbit data processing.

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Science

Exclusive | China to offer attractive pay to entice Chinese-born researchers to leave US

Chinese institutions are offering large salary packages to entice scientists hit by funding cuts and persistent scrutiny in the United States.

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China is bringing in incentive schemes with big salaries to lure Chinese scientists back from the US. Photo: Shutterstock Images
Science

Prestige vs progress: what stops China’s researchers from chasing big new ideas?

Bogged down by an incentive system favouring titles over innovation, young scientists struggle for academic support amid Beijing’s self-reliance push.

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Illustration: Henry Wong
Illustration: Henry Wong
Science

China and Russia sign nuclear reactor deal to fuel lunar research station

Agreement energises plans for joint base, setting stage for long-term human presence on the moon.

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Science

China reveals tech ‘breakthrough’ behind Pakistan’s hypersonic strike on India

Chinese missiles were used by Pakistan to destroy an Indian air defence system last week in what is believed to be their first combat use.

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Science

Could dinosaurs walk on massive glaciers? Oyster fossil offers clue

‘Reductions in Arctic and Antarctic ice are expected to continue, potentially leading to completely ice-free polar regions’: paper.

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Scientists found that 133 million years ago winter sea temperatures in the mid-latitudes of the southern hemisphere were 10-15 degrees colder than summer temperatures. Photo: AFP
Scientists found that 133 million years ago winter sea temperatures in the mid-latitudes of the southern hemisphere were 10-15 degrees colder than summer temperatures. Photo: AFP
Science

China eyes 300-satellite constellation for ultra-high-resolution surveillance

Chutian project aims to establish 300-satellite network offering continuous global coverage with a range of imaging types.

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DeepSeek

Dr DeepSeek? Hospital adoption is ‘too fast’, Chinese researchers warn

A paper warning of ‘substantial clinical risk’ from an overreliance on AI models makes a team of medical researchers a rare voice of caution.

Science

As easy as ABC? How Pakistan unified radars, jets and warning aircraft

Chinese defence industry report says intelligent systems and not firepower superiority are now the deciding factors.

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Pakistan integrated Awacs aircraft into its air combat system. Photo: AFP
Science

China-led study finds sign of liquid water in Mars

Scientists using data from Nasa’s InSight lander find mysterious zone they say is best explained by a layer of water-saturated rock.

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Nasa’s InSight lander arrived on Mars in 2018 and collected data for four years. Scientists are analysing its data to look for evidence of underground water. Photo: Shutterstock
Nasa’s InSight lander arrived on Mars in 2018 and collected data for four years. Scientists are analysing its data to look for evidence of underground water. Photo: Shutterstock
Science

Why are world’s top mathematicians choosing China? HKU expert offers insights

University of Hong Kong academic says efforts to encourage more innovative thinking as well as heavy investment are finally bearing fruit.

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Science

Amid climate and US sanction pressures, China builds mighty ocean simulator

Clarity offered by ultra-high-resolution ocean ‘microscope’ will help scientists better predict extreme weather events, Xinhua report says.

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Science

Chinese mathematicians solve the 65-year-old Kervaire invariant problem

A Chinese team has solved a decades-old mystery that stumped the mathematical world – by resolving the ‘doomsday hypothesis’.

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Preprint paper by Chinese trio says they established “the existence of smooth framed manifolds with Kervaire invariant one in dimension 126, thereby resolving the final case of the Kervaire invariant problem”. Photo: Shutterstock
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