Editor's choice
Tiny transistor arrays record electrical activity inside heart cells
A 3D array of pop-up sensors can measure electrical signals within a single heart cell, as well as between multiple cells
‘Strange history’ of photons challenges our understanding of quantum interactions
Surprising experiment reveals atoms can be excited by photons passing straight through a medium
Quantum entanglement boosts accuracy of industrial quality inspections
Quantum conformance test method requires low light levels and relatively simple equipment
Research updates
Motion of a single skyrmion is controlled at room temperature
Magnetic vortex manipulated using electrical currents
Quantum computers take on quarks
Variational quantum algorithms bring full-scale simulations of the strong nuclear force one step closer to reality
Astronomers watch the death of a red supergiant in real time
Images of the dramatic end to a red supergiant’s life could transform our understanding of how massive stars spend their last few months and days
Magnetic propeller star flings plasma into the cosmos
White dwarf breaks rotation speed record
From form comes function: moving from random to deterministic organoid patterning
A method for extrinsically controlling stem cells’ differentiation arises from geometrical constraints in the cells’ microenvironment
Graphene could boost the performance of atom chips
Noise and Casimir–Polder force reduced by 2D conductor
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The latest opinion and reviews
The danger of contaminating the night sky
Karel Green says that while private space endeavours are to be welcomed, we should not ignore the social and ethical concerns that they raise
Laughing in the face of danger: how Netflix’s Don’t Look Up captures climate complexity
Laura Hiscott reviews the film Don’t Look Up, directed by Adam McKay and available now on Netflix
Medical physics and biophysics
Find the information you need from IOP Publishing’s world-leading medical physics and biophysics journals and books, dedicated to supporting and improving research across the field, from fundamental science through to novel applications and facilities.
Read more of our latest articles
Read article: Photonics innovation takes centre stage in San Francisco
Photonics innovation takes centre stage in San Francisco
Photonics West will once again bring delegates to the Moscone Center in San Francisco for its unique combination of scientific conferences, industry symposia and world-class techni...
Read article: Sonifying science: from an amino acid scale to a spider silk symphony
Sonifying science: from an amino acid scale to a spider silk symphony
Markus Buehler and Mario Milazzo explain how they have been able to explore new avenues of research by translating living structures into sound
Read article: Video doodle celebrates Stephen Hawking, transparent mask uses nanotechnology
Video doodle celebrates Stephen Hawking, transparent mask uses nanotechnology
Excerpts from the Red Folder
Read article: Indefatigable wonder: how Brian Cox’s latest show conveys the immense scale of the cosmos
Indefatigable wonder: how Brian Cox’s latest show conveys the immense scale of the cosmos
Laura Hiscott reviews the new television show Universe, presented by Brian Cox, which was broadcast last year and is now available online
Read article: Proton MR spectroscopy detects early brain changes in multiple sclerosis patients
Proton MR spectroscopy detects early brain changes in multiple sclerosis patients
A new neuroimaging technique can identify subtle brain changes early in the course of multiple sclerosis
Read article: Going global: the world the Web has wrought
Going global: the world the Web has wrought
Michael Riordan reveals how physicists and programmers played important roles in shaping the current wave of globalization
Read article: Start-up innovation drives UK’s emerging quantum economy
Start-up innovation drives UK’s emerging quantum economy
The UK's quantum computing ecosystem is gathering momentum, with a clutch of early-stage companies attracting significant investor funding to build the quantum computers of the fut...
Read article: Virtual histology may reduce the need for skin biopsies
Virtual histology may reduce the need for skin biopsies
Researchers combine deep learning and reflectance confocal microscopy to achieve biopsy-free, label-free skin diagnosis
Read article: Ultra-large crystals of 2D tungsten disulphide grown for the first time
Ultra-large crystals of 2D tungsten disulphide grown for the first time
New structures could be an alternative to silicon in next-generation semiconductor technology
Read article: European hydrogen programs: from Hydrogen Manifesto to Clean Energy Act
European hydrogen programs: from Hydrogen Manifesto to Clean Energy Act
Join the audience for a live webinar on 26 January 2022 sponsored by Hiden Analytical, in partnership with The Electrochemical Society
Read article: Complex numbers are essential in quantum theory, experiments reveal
Complex numbers are essential in quantum theory, experiments reveal
Imaginary numbers are more that just a mathematical convenience
Read article: Theory of non-reciprocal flow could lead to new quantum devices
Theory of non-reciprocal flow could lead to new quantum devices
Synthetic magnetic fields control flow around quantum trimers
Read article: Hydrogen’s big shot: where we are and where we are going
Hydrogen’s big shot: where we are and where we are going
Join the audience for a live webinar on 23 February 2022 sponsored by Hiden Analytical, Scribner and Gamry Instruments, in partnership with The Electrochemical Society
Read article: The James Webb Space Telescope blazes towards science operations
The James Webb Space Telescope blazes towards science operations
Video story introducing the landmark astronomy mission and its science goals
Read article: Studying physics to improve healthcare systems
Studying physics to improve healthcare systems
Suman Shrestha, who is doing a PhD in medical physics in the US, on why he wants to return to Nepal with his new-found skills and expertise
Read article: Droplets bounce off each other in new triple Leidenfrost effect
Droplets bounce off each other in new triple Leidenfrost effect
Differing boiling points stop water and ethanol from coalescing
Read article: Automated radiotherapy planning: a deep transfer learning approach
Automated radiotherapy planning: a deep transfer learning approach
Scientists develop a deep transfer learning model that automates radiation treatment planning for tricky-to-plan cancers
Read article: NASA successfully deploys landmark James Webb Space Telescope
NASA successfully deploys landmark James Webb Space Telescope
Installation of the 6.5 m primary mirror marks a significant step towards a fully functioning infrared observatory
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