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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.

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Body believed to be wife wanted in killing of Mass. officer found, police say

Karen Solomon, co-founder of First H.E.L.P., had been wanted in connection with the death of Worcester Officer Kurt Solomon, a department veteran of more than 30 years

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AI finds six ways to print rocket-grade alloy on commercial 3D printers

Washington State University researchers used artificial intelligence to find a more efficient, less expensive way to 3D-print a high-performance metal alloy, saving researchers from needing to painstakingly test more than 100 million options.

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Deuterium enables chip waveguides to generate broadband light from infrared pulses

A research team from Singapore, led by Associate Professor Dawn Tan of the Singapore University of Technology and Design (SUTD) and Dr. Luo Xianshu, head of the Silicon Photonics Department at the A*STAR Institute of Microelectronics (A*STAR IME), has developed a low-loss silicon nitride waveguide that generates broadband light on a chip. By replacing hydrogen with its heavier isotope, deuterium, the team fabricated the low-loss SiN waveguide on an 8-inch wafer using a low-temperature process, demonstrating its potential for large-scale manufacturing and integration with CMOS-compatible semiconductor processes.

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New study reveals how space rocks become meteorites

What happens to a space rock as it falls through Earth’s atmosphere and becomes a meteorite? By studying 75 meteorite falls captured on video and in photographs, researchers identified seven distinct phases in the journey from space rock to meteorite. Their findings show that melting and fragmentation, rather than simply evaporation and “burning up,” control how a rock loses mass, slows down and ultimately reaches the ground. The journal Meteoritics & Planetary Science published these findings.

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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.

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Mapping thorium’s preferred sites could pave the way for nuclear clocks

For decades, physicists have used a technique called Mössbauer spectroscopy to peer inside solid materials, revealing fine details of their surroundings by studying how their atomic nuclei absorb and re-emit gamma rays.

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One step closer to the ideal glass—simulations reveal hidden order at absolute zero

In the physical sense, glass is not limited to familiar window glass; it forms whenever a liquid is cooled so quickly that it cannot crystallize. As a result, glass has an amorphous structure—that is, its “building blocks” are not arranged regularly as in crystals. At the same time, however, glass is as resistant to deformation as a crystalline solid.

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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 study marks an important advance in high-speed, low-power optical information processing and has demonstrated potential for motion-tracking applications.

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Fla. PD puts up decoy ALPR cameras to catch suspected vandal

The Oviedo Police Department installed 3D-printed bait cameras after a wave of vandalism targeted real Flock cameras in the area

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Ind. troopers hunt down MrBeast in ‘Escape 100 Cops’ challenge

The agency snagged a $500,000 prize for “arresting” the popular YouTuber and four other participants in the video, which has more than 40 million views

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LST-1 and MAGIC telescopes shatter distance record for the very high-energy blazar OP 313

On Aug. 15, the CTAO LST Collaboration and the MAGIC Collaboration released findings from observations of OP 313, the most distant very-high-energy blazar ever recorded. The paper, published in Astronomy & Astrophysics, presents in-depth observations conducted with the prototype Large-Sized Telescope (LST-1) and the MAGIC telescopes at the Roque de los Muchachos Observatory in La Palma, Spain.

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2 Phoenix officers arrested and fired, accused in violent, unreported traffic stop

Officers Antonio Felix and Luis Vasquez were arrested on charges including aggravated assault and kidnapping, police chief Matt Giordano said

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Former Ill. deputy convicted of killing Sonya Massey dies in prison, lawyer says

Sean Grayson had been diagnosed with colon cancer before Massey’s killing, and his attorneys said at his sentencing that the disease had spread to his liver and lungs

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A 4-star system caught eclipsing itself in a way never seen before

Astronomers have found a four-star system doing something that has never been confirmed before. The system, TIC 433545934, has two close pairs of stars orbiting each other. While each pair eclipses its own two stars, as usual, only one pair eclipses the other. A paper outlining the properties of this unique system was submitted to the arXiv preprint server on Aug. 13. It has been accepted for publication in the journal Astronomy & Astrophysics.

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