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Cytophone clinical prototype The Cytophone platform, shown here during its alignment at a hospital in Yaoundé, Cameroon, ...

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Four-wave mixing A weak optical signal (red) from a spacecraft transmitter can be amplified noise-free when it encounters two pump waves (blue and green) in a receiver on Earth. (Courtesy: Chalmers ...

Paliya explains why it is essential for researchers to know about prizes such as the IOP highly cited paper award ...

This Physics World special report examines the state of the US physics community. Interviewees include John Holdren – the physicist who served as Obama’s science adviser for eight years – and Bill ...

This Physics World Focus looks at technologies that make physics research and advanced manufacturing possible. Alongside a report on futuristic vacuum-based transport systems, there are articles about ...

The pace of change in China can be bewildering – and science is no exception. This Physics World special report includes coverage of institutes and labs in Shanghai and Beijing, revealing how China is ...

The Arecibo Observatory’s “uniquely powerful electromagnetic radiation environment” is the most likely initial cause of its destruction and collapse in December 2020. That’s according to a new report ...

A supposedly stable belt of radiation 7000 km above the Earth’s surface may in fact be producing damaging bursts of ...

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Siloton’s handheld OCT system could soon be used for home-based monitoring of retinal disease, and may one day find its way onto future space missions ...