gshc2020.com

Listening to living soil may help people reconnect with nature

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@ 27/07/2026

Putting down new roots
In ‘Soil Listening’, a ground microphone transmits sounds from underground produced by insects, worms and other soil organisms. Credit: Carl von Ossietzky Universität Oldenburg

Strengthening the bond between people and nature—that is the aim of a German–Dutch EU project involving Oldenburg. The reasoning behind this is that people who feel they are part of the environment are more likely to campaign for its preservation.

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New thermodynamic framework explains pressure and edge currents in spinning active particles

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@ 27/07/2026

Thermodynamics of spinning particles
Chiral mini-robots (black discs) moving in circles (circular trajectory shown in grey) exert pressure on the system wall (circle edge shown in red). This pressure at the wall results in an elevated effective temperature and edge currents (blue arrows). Credit: HHU/Marco Musacchio

Physicists from Heinrich Heine University Düsseldorf (HHU), the Technical University of Darmstadt, Sapienza University in Rome and the University of Camerino (both in Italy) have calculated the fundamental laws of thermodynamics for a gas composed of spinning particles. In the scientific journal Proceedings of the National Academy of Sciences (PNAS), they demonstrate that the pressure of this gas is similar to that of a normal gas but at an elevated temperature. In addition, localized surface currents arise that can be used for targeted particle transport.

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Hubble shows star formation in Andromeda galaxy is winding down

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@ 27/07/2026

Hubble shows star formation in andromeda galaxy winding down
NASA's Hubble Space Telescope has provided a detailed view of millions of stars in the Andromeda galaxy. Regions that have experienced recent star formation (1) appear significantly bluer than regions with less recent star formation (2). Credit: NASA, ESA, Benjamin Williams (UWashington), Zhuo Chen (UWashington), L. Clifton Johnson (Northwestern); Image Processing: Joseph DePasquale (STScI)

A new study using data from NASA's Hubble Space Telescope finds that star formation in the nearby Andromeda galaxy has undergone a 500-million-year decline, with an even steeper drop in the last 40 million years. Andromeda, a spiral galaxy comparable in size to our Milky Way, is close enough to be seen with the unaided eye from areas with dark skies. Located about 2.5 million light-years from Earth—practically our cosmic backyard—Andromeda offers an opportunity for astronomers to examine its stellar populations in detail, leading to a better understanding of the past of galaxies like our own.

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Google’s AI search is rapidly becoming the default, new data shows

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@ 27/07/2026

AI search is rapidly becoming the default, whether users like it or not. In just a year’s time, Google’s AI-generated answers in search, known as AI Overviews, have gone from appearing in 15% of searches to 43%, according to a new report, driving a shift in how web users consume information online.

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I day-tripped to 3 peaceful Japanese towns just a few hours from major cities — and they were the highlights of my visit

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@ 27/07/2026

An aerial view of houses and mountains in Shirakawa-go, Japan.

Visiting Shirakawa-go felt like stepping into a fairy tale.

Anika Nayak

When I planned my first trip to Japan during cherry blossom season, I knew I wanted to see the tourist highlights in major urban hubs like Tokyo and Osaka, but I wanted to embrace the countryside, too.

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