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New hybrid state of matter is a mix of solid and liquid
Finding could be important for catalysis and other thermally-activated industrial processes
A theoretical physicist’s journey through the food and drink industry
Theoretical physicist Rob Farr retraces his career journey in the food industry
Research updates
Real-world quantum entanglement is far from an unlimited resource
New study shows that operational limits redefine the cost and convertibility of entanglement
Hybrid deep-learning model eases brachytherapy planning
The BCTVNet neural network provides accurate and rapid target volume delineation for cervical cancer brachytherapy
Transparent and insulating aerogel could boost energy efficiency of windows
Tiny pores block heat while transmitting light
Qubit ‘recycling’ gives neutral-atom quantum computing a boost
Reducing atom loss and re-using already-measured atoms enables more complex quantum computations
Atomic system acts like a quantum Newton’s cradle
Quantum simulator enables scientists to test laws of transport phenomena at the quantum level
Motion through quantum space–time is traced by ‘q-desics’
Subtle quantum effects could be observed in how particles traverse cosmological distances
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Want a strong future for physics? Here’s why we must focus on students from under-represented groups
Can we compare Donald Trump’s health chief to Soviet science boss Trofim Lysenko?
Robert P Crease notes parallels between US and Soviet science
Bring gravity back down to Earth: from giraffes and tree snakes to ‘squishy’ space–time
Emma Chapman reviews Crush: Close Encounters with Gravity by James Riordon
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Unlocking novel radiation beams for cancer treatment with upright patient positioning
Join the audience for a live webinar at 4 p.m. GMT on 17 February 2026
Upright patient positioning opens new pathways for radiation therapy in cancer care
Read article: Unlocking novel radiation beams for cancer treatment with upright patient positioning
Ask me anything: Andrew Lamb – ‘Being flexible and curious matters far more than having everything mapped out from the beginning’
Andrew Lamb is the co-founder of Delta.g – a quantum gravity sensor company
Read article: Ask me anything: Andrew Lamb – ‘Being flexible and curious matters far more than having everything mapped out from the beginning’
The environmental and climate cost of war
Researchers and policymakers need a fuller view of the environmental and climate cost of war, to rebuild after the dust settles, as Benjamin Skuse finds
Read article: The environmental and climate cost of war
Happy new year: what’s happening in physics in 2026?
Predicting the future is hard, but here’s a flavour of what’s hot in physics right now
Read article: Happy new year: what’s happening in physics in 2026?
The quirkiest stories from the world of physics in 2025
Michael Banks picks his favourite articles this year from the world of everyday physics
Read article: The quirkiest stories from the world of physics in 2025
Winning the popularity contest: the 10 most-read physics stories of 2025
Here's a second chance to catch up with the most popular stories Physics World published in 2025
Read article: Winning the popularity contest: the 10 most-read physics stories of 2025
Particle and nuclear physics: quirky favourites from 2025
Astrophysics, archaeology, neutrino lasers and more
Read article: Particle and nuclear physics: quirky favourites from 2025
Quantum science and technology: highlights of 2025
As the International Year of Quantum Science and Technology draws to a close, Margaret Harris revisits some of the year’s best work in this ever-popular field
Read article: Quantum science and technology: highlights of 2025
Medical physics and biotechnology: highlights of 2025
From vision-restoring implants to quantum-based diagnostics, Tami Freeman looks back at some of this year’s healthcare innovations
Read article: Medical physics and biotechnology: highlights of 2025
Check your physics knowledge with our bumper end-of-year quiz
Try our new interactive end-of-year quiz compiled by Colin White
Read article: Check your physics knowledge with our bumper end-of-year quiz
ZAP-X radiosurgery and ZAP-Axon SRS planning: technology overview, workflow and complex case insights from a leading SRS centre
Join the audience for a live webinar at 4 p.m. GMT/8 a.m PST on 19 February 2026
ZAP-X represents the second cranial radiosurgery revolution, setting new standards in treatment ...
Read article: ZAP-X radiosurgery and ZAP-Axon SRS planning: technology overview, workflow and complex case insights from a leading SRS centre
Physics-based battery model parameterization from impedance data
Join the audience for a live webinar at 3 p.m. GMT/10 a.m. EST on 21 January 2026
Discover the role of impedance analysis in advancing battery-model development
Read article: Physics-based battery model parameterization from impedance data
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Lawrence Livermore National Laboratory
For more than 60 years, the Lawrence Livermore National Laboratory (LLNL) has applied science and technology to make the world a safer place. Its defining responsibility is ensuring the safety, security and reliability of the nation’s nuclear deterrent
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Reversible degradation phenomenon in PEMWE cells
Join the audience for a live webinar at 6 p.m. GMT/1 p.m. EST on 4 February 2026
Sponsored by The Electrochemical Society, Hiden Analytical, Scribner Associates, Gamry Instruments
Investigate how voltage dips below 1.5 V trigger reversible PEMWE performance gains, driven by iridium oxidation dynamics and reaction kinetics
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Food Physics 2026
4—5 February 2026 | Leeds, UK
Physics plays a crucial role in the design of delicious, healthy, and nutritious food and beverages. This annual conference, which will celebrate its 10th anniversary in 2026, brings together academics and industry professionals to share the latest developments and explore opportunities for physicists to tackle multidisciplinary challenges. These challenges range from sustainability to food manufacturing and the design of multiphase microstructures.
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