Ultrasound-activated microbubble arrays create flexible actuators for applications ranging from soft robotics to minimally invasive surgery
Laser scanning microscopy using a fluid-based prism to steer the light could help researchers learn more about neurological conditions such as Alzheimer’s disease
Predictive model accelerates the development of nanoparticles as potential drug carriers for targeting neurodegenerative diseases
A backpack equipped with gyroscopes shows promise as a balance aid for people with the movement disorder ataxia and could one day remove the need for cumbersome mobility aids
Diamond-based magnetic sensor is small enough for use in endoscopy and keyhole surgery
A qubit encoded in a fluorescent protein could act as a sensor to measure quantum properties inside living systems
Multifocus microscope uses 25 tiny cameras to image rapid biological processes over the entire volume of small living organisms
Imaging platform visualizes the mechanical forces exerted by embryos implanting in the uterus
A new 3D printing method fabricates entangled hydrogels for medical applications
Read article: 3D printing creates strong, stretchy hydrogels that stick to tissue
A novel technique that uses ultrasound to create objects from sonically cured inks could enable 3D printing at deep penetration depths, potentially including inside the body
Read article: Ultrasound-activated sono-inks could print 3D structures inside the human body
A wound-healing ink that can be 3D printed directly into injuries aims to accelerate the body’s natural healing process
Read article: Paintable bioactive ink heals wounds of any shape or size
Researchers fabricate small-diameter vascular grafts by weaving threads of human amniotic membrane into tubes
Read article: Vascular grafts created by weaving threads of amniotic membrane
Functional human spinal cord implants produced from belly fat could help those with spinal injuries walk again
Read article: Engineered spinal cord implants restore movement to paralysed mice
Cryogenic 3D bioprinting of artificial muscle fibres reaches sub-zero temperatures
Read article: Cryobioprinting could make off-the-shelf tissue-engineered structures a reality
A step-by-step guide to publishing your research paper. Helping you get published and make an impact in your scientific community
For Halloween, a couple of spooky stories from the world of physics
Read article: Spooky physics: from glowing green bats to vibrating spider webs
The parasitic roundworm Steinernema carpocapsae can leap some 25 times its body length into the air
Read article: This jumping roundworm uses static electricity to attach to flying insects
A solution to microgravity-related vision problems is the topic of this week's podcast
Read article: Astronauts could soon benefit from dissolvable eye insert
Succulent plants have been infused with afterglow phosphor particles to make them glow in shades of red, green, blue and other colours
Read article: Researchers create glow-in-the-dark succulents that recharge with sunlight
David Norman reviews The Physics of Birds and Birding: the Sounds, Colors and Movements of Birds, and Our Tools for Watching Them by Michael Hurben
Read article: Equations, quarks and a few feathers: more physics than birds
New holotomography measurements reveal that the tuneable optical properties of these cephalopods come from winding columns of platelets in iridescent cells
Read article: Squid use Bragg reflectors in their skin to change colour
Explore our two regular podcast series! Physics World Weekly looks at the latest events and headlines in physics, as well as featuring short interviews with scientists and our team of journalists. Physics World Stories takes a more in-depth look at a topic.
Phenomenon also occurs in critical systems found in statistical physics and is directly linked to the animal’s growth
Read article: Hyperdisorder appears in pigment patterns on squid skin
The spectacular “living” garment was part of Iris van Herpen’s new fashion collection – Sympoiesis
Read article: Physics meets fashion as bioluminescent dress debuts at Paris Haute Couture Week
An ultrathin implant that delivers stimulation directly to the spinal cord significantly improved motion and sensation in injured rats
Read article: Electric field treatment restores movement to rats with spinal injuries
Portable biomarker detector could also be used in non-contact diagnostics
Read article: Handheld device captures airborne signs of disease
Previously unknown protein-based feature in slime allows it to transform from liquid to fibre and back again
Read article: Worm slime could inspire recyclable polymer design
A central mechanism behind information transfer in living cells depends on the transfer of electrons with a specific spin
Read article: Quantum physics guides proton motion in biological systems
Flexible forehead e-tattoo enables stable monitoring of EEG and EOG signals during everyday tasks
Read article: Wireless e-tattoos help manage mental workload
Devices use upconverting nanoparticles to make normally invisible radiation perceptible to humans even with their eyes closed
Read article: New contact lenses allow wearers to see in the near-infrared
Join the audience for a live webinar on 18 June 2025 sponsored by IOP Publishing's journal, Neuromorphic Computing and Engineering
Read article: What is meant by neuromorphic computing – a webinar debate
Bioinspired technology could extend the safe lifespan of stents, catheters and other devices
Read article: Ultrasound-activated structures clear biofilms from medical implants
A novel antimicrobial coating can be applied to a range of surfaces to destroy bacteria and viruses
Read article: Bacteria-killing paint could dramatically improve hospital hygiene
A wearable navigation assistance system combines visual, audio and haptic senses to assist visually impaired people with daily life tasks
Read article: Visual assistance system helps blind people navigate