Today's headlines
Innovative brain–machine interface set to improve prosthetics and brain research
A brain–machine interface that enables multi-channel recordings of neural activity could improve human prosthetics and enhance understanding of the brain
Silicon-based light emitter is ‘Holy Grail’ of microelectronics, say researchers
Hexagonal germanium and silicon-germanium have direct band gaps
Protective equipment against COVID-19 needs to go further, scientists say
Biophysics data on clouds of gas exhaled during coughs and sneezes could shape healthcare responses to the coronavirus pandemic
Physics in the pandemic: reports on how physicists are coping with the effects of the coronavirus
Physics in the pandemic: ‘I hope the rest of the world can see hope from my experience’
As Wuhan emerges from lockdown, experimental physicist Tao Wang reflects on what “normal” life will look like in the future
Physics in the pandemic: ‘I miss my group’s vibrant office discussions that propelled my research’
Shi En Kim is planning future experiments so she can hit the ground running when her lab reopens
Physics in the pandemic: ‘It was like waiting for a tsunami that is sure to strike’
Mike Follows explains why his life as a physics teacher in Birmingham, UK, has become "pretty surreal"
Physics in the pandemic: ‘My workplace probably looks more like a war zone now’
Sam Vennin is impressed by the collaborations developing between research groups and predicts that research will emerge from the current situation deeply transformed
Physics in the pandemic: ‘My job is not amenable to working from home’
Atomic physicist Hannah Williams would normally be fixing lasers and machinery in her lab outside Paris. With France on lockdown, she’s searching for alternatives
Physics in the pandemic: ‘Watching a phenomenon of staggering scope unfold in real time, dictated by simple mathematics’
As a scientist, Charles Curry believes he should help the public understand evidence-based policies for controlling COVID-19
Research updates
Machines sense and see in nanoseconds
Novel sensor array captures and computes optical signals at the same time, lowering delay caused by intermediate processing
How to transform bosons into fermions
Dynamical fermionization involves velocity, as well as position
New map pinpoints US power lines susceptible to space weather super-storms
Geoelectrical hazard map could reduce the risk of blackouts
How does respiratory motion impact pencil-beam scanning proton therapy?
Dose deterioration due to the interplay effect decreases as the number of treatment fractions increases, but not in cases with small tumour targets and relatively large motion
Quantum computing meets particle physics for LHC data analysis
IBM quantum computer runs machine-learning algorithm to find Higgs events
Titanic stellar explosion scrambles magnetic fields
Observations of a highly energetic gamma-ray burst prompt a re-think of how magnetic fields behave during these cosmic cataclysms
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A call for unity within particle physics
Regardless of which high-energy collider design gets the CERN council's approval, Tessa Charles argues that proponents of competing proposals need to work well together
Life in a carbon-neutral world
Cities and countries around the world are aiming to become net carbon neutral within the next few decades. Kate Ravilious asks, what will day-to-day life look like in such a world?
Physicists doing stupid things
The Physics World team celebrates April Fool’s Day with genuine tales of idiocy from our archives
How plasmas can improve food and agriculture
Dave Graves talks about applications from food safety to better fertilizers
COVID-19: how physics is helping the fight against the pandemic
With the world in the grips of the COVID-19 pandemic, Jon Cartwright investigates how physics-based techniques are helping scientists study viruses, including this latest no...
Freeman Dyson: unorthodox to the end
Mathematical physicist was “the midwife to the birth of quantum electrodynamics”
A stance against forced retirement
Paul Ewart says there is little evidence that forcing active physicists to retire “frees up” positions
Medical physics and biophysics
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Space science and engineering: the journey starts here
University College London’s MSc in space science and engineering offers graduate physicists a unique opportunity
Physics on ice
Rhett Allain on the slippery science of ice hockey
Online Demo: Reliable and accurate measurement with new WLI mode
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Atomic Force Microscopy for Life Science Research
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Backpack computers for small animals, decade of LHC physics in numbers, post-manuscript-submission press conference
Excerpts from the Red Folder
Online Demo: 10 years of PeakForce Tapping – Imaging in Liquid
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Chemical characterization of heterogenous polymeric materials on the nanoscale using photothermal AFM-IR
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Nanoindentation of Metallic Samples
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Critical research hit as COVID-19 forces physics labs to close
Major labs have shut their doors in response to the worldwide lockdown, but a few remain open and in some cases are carrying out critical work related to the COVID-19 pandemic
Spiral patterns in living cells could be used to create biological computers
Vortices in starfish eggs resemble those found in quantum fluids
Europe seeks to harness power of AI in COVID-19 crisis
A multicentre European project is developing a deep learning-based model to enhance CT diagnosis of COVID-19
A Decade of Discovery Enabled by PeakForce Tapping
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ProKnow; Distribute tasks, centralize knowledge, and harness the power of big data.
Register now: a webinar sponsored by Elekta
Nanoscale structures give some butterflies ‘ultra-black’ wings
Dark wings could enhance colour patches used in courtship displays
Beating COVID-19: the April 2020 issue of Physics World is now out
Understanding the virus behind COVID-19, studying diamond electronics and living in a zero-carbon world
Solar wind and extreme heat creates ice on Mercury, say researchers
Water migrates from blazing hot surfaces to chilly crater shadows
Diamond defects could boost the range of quantum cryptography
Device allows Charlie to help Alice and Bob make a secure connection
Carbon nanotubes forecast when vegetables spoil and buds bloom
Sensor detects the ethylene emissions of plants at concentrations as low as 15 parts per billion, helping dealers predict when flowers will bloom and fruit and veg ripen
Quantum horizons
A new crop of quantum technologies is set to make waves in the commercial world. Get up to speed on what they are and what impact they will have in the future.
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