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Optics & Photonics Aug 24, 2026

Supersized quantum sensors make faint photons easier to catch

Our everyday life is flooded with photons, the quantum building blocks of light. For cutting-edge technology, from quantum computing to deep-tissue imaging, detecting every single photon counts.

Superconductivity Aug 24, 2026

Vacuum-fluctuation-enhanced superconductivity demonstrated for the first time

In a study published in Nature on Aug. 19, a research team has enhanced superconductivity through vacuum fluctuations for the first time. The achievement marks a significant advance in controlling quantum states of matter.

General Physics Aug 24, 2026

Corners in focus: Metasurface enables motion tracking without digital image processing

A research team at City University of Hong Kong (CityUHK) has developed a new optical corner-detection imaging method that uses azimuthal Hilbert transform metasurfaces and is designed to work as a universal framework. The ...

Ecology Aug 24, 2026

Antarctic bacteria share 'life‑support' genes to survive extreme conditions

Antarctica is one of the driest, coldest places on Earth. Very little life survives its extremes. In the soils scattered around the frozen ice sheets, however, communities of microbes do survive. And one of the keys to their ...

Environment Aug 21, 2026

Inside the race to prepare cities for extreme heat

A sea of corrugated metal roofs stretches into the distance across an informal settlement in Makassar, Indonesia.

Optics & Photonics Aug 20, 2026

Illuminating the limits of the international unit of light, the candela

The candela, the international unit of light in use for almost a century, forms the basis of photometry. According to a new study, measurements derived from it systematically misjudge the brightness of colored light sources ...

General Physics Aug 20, 2026

Dark energy and quantum gravity may be deeply intertwined

For close to a century, physicists have pursued a way to unite gravity with quantum mechanics. Known as quantum gravity, this goal has remained frustratingly out of reach so far. Similarly elusive is the force of dark energy, ...

Astronomy Aug 19, 2026

Dark Stars may have left gravitational-wave echoes across the universe

A mysterious background of extremely low-frequency gravitational waves detected by networks of pulsars may carry information about events that began more than 13 billion years ago—including the formation of some of the first ...

Astronomy Aug 17, 2026

Hubble solves merger mystery from Milky Way's early years

Our home galaxy, the Milky Way, grew to its current size in part by consuming smaller galaxies. Now, new data from NASA's Hubble Space Telescope show definitive evidence of a dwarf galaxy merging with the young Milky Way ...

Astronomy Aug 15, 2026

Early-universe plasma may have stopped dark photons from heating cosmos

A new paper published in Physical Review Letters reveals that a leading dark matter candidate—the hypothetical "dark photon"—would not have heated the early universe as previously thought. The finding opens a vast region ...

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