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Cell & Microbiology Oct 29, 2026

Light reshapes gelatin scaffolds to steer cell growth in three dimensions

Soft, flexible hydrogels have enabled significant advancements in engineering biological tissue by mimicking the natural scaffolding that provides structure and support to cells. Existing engineered hydrogels, however, fall ...

Optics & Photonics Oct 29, 2026

A blue laser for underwater communication and sensing

Researchers at EPFL have developed a chip-scale blue laser that combines stable light emission with rapid frequency control, opening possibilities for underwater communication, environmental sensing and quantum technologies.

Astronomy Oct 29, 2026

Cosmic microwave background offers evidence of gas flowing in galaxy clusters

The cosmic microwave background (CMB) is a faint glow in the universe dating back to roughly 380,000 years after the Big Bang, long before stars or galaxies emerged. Detecting this light and mapping its fluctuations provide ...

Condensed Matter Oct 27, 2026

Scientists uncover new way to control magnetism and topology using light in atomically thin materials

Envision a material whose magnetic properties and electronic topology can be toggled by exposure to light, paving the way for future electronic devices that do not rely on traditional electrical switching, which wastes energy ...

Optics & Photonics Oct 27, 2026

Quantum gates set speed record at 6.8 nanoseconds with over 99.98% accuracy

Researchers from Jülich, Aachen and Cologne have performed a quantum operation on a qubit in just 6.8 nanoseconds—with more than 99.98% accuracy. Such operations typically take several tens of nanoseconds in superconducting ...

Optics & Photonics Oct 27, 2026

Microscopic springs transform fragile silicon into a flexible terahertz metamaterial

Researchers at the Osaka Research Institute of Industrial Science and Technology (ORIST), in collaboration with the University of Osaka and Tohoku University, have developed a flexible and stretchable silicon material whose ...

Materials Science Oct 27, 2026

Technician cracks 1,600-year-old mystery to replicate color-changing effect of Roman glass masterpiece

The Lycurgus Cup, a world-renowned 4th-century A.D. artifact housed in the British Museum, is constructed of "dichroic" glass that shifts from jade green in reflected light to ruby red in transmitted light. This means that ...

Optics & Photonics Oct 27, 2026

New converter could bridge light wavelength gap in quantum communications

Quantum networks, systems that connect devices using quantum mechanical effects, could potentially allow users to share information more securely and efficiently. Building these networks typically entails linking stationary ...

Optics & Photonics Oct 26, 2026

Single optical element combines soft X-ray imaging and spectroscopy

An international research team from Germany, Switzerland and Japan has demonstrated in a recent study that a single reflection zone plate (RZP) can perform both soft X-ray imaging and resonant inelastic X-ray scattering (RIXS) ...

Optics & Photonics Oct 23, 2026

Counting magnetic flux quanta offers new way to measure photon numbers

Researchers at AIST have directly observed magnetic flux quanta generated in a superconductor by photon absorption and demonstrated a new principle of photon detection that identifies the number of photons based on the number ...

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