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Phys.org / Marriage or moving in? Study explains what lifts happiness after 50

Who says that butterflies in the stomach are only for the young? A new study by psychologist Iris Wahring from the University of Vienna and her international team shows that when people over 50 enter into a new relationship ...

11 hours ago in Other Sciences
Phys.org / Microscopic mirrors for future quantum networks: A new way to make high-performance optical resonators

Researchers in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and the Faculty of Arts and Sciences have devised a new way to make some of the smallest, smoothest mirrors ever created for controlling ...

10 hours ago in Physics
Phys.org / A clearer future: Researchers unveil transparent, plastic-free wood

Researchers at the University of Osaka have developed a highly transparent material made entirely from natural wood without adding plastic and uncovered why some wood becomes clearer than others. Their study reveals that ...

11 hours ago in Chemistry
Phys.org / From power grids to epidemics: Study shows how small patterns trigger systemic failures

Why do some systems collapse suddenly after what seems like a minor disturbance? A single transmission line failure can cascade into widespread blackouts. A delayed shipment can ripple through a global supply chain, emptying ...

4 hours ago in Other Sciences
Phys.org / Cosmic predators: How supermassive black holes slow star growth in nearby galaxies

Intense radiation emitted by active supermassive black holes—thought to reside at the center of most, if not all, galaxies—can slow star growth not just in their host galaxy, but also in galaxies millions of light-years ...

14 hours ago in Astronomy & Space
Phys.org / Antibiotic resistance is rising: A membrane protease could be E. coli's weak spot

A University of Alberta research team has identified a new drug target to treat harmful E. coli bacteria—which cause nearly 250,000 deaths a year from urinary tract infections (UTI) and are becoming increasingly resistant ...

11 hours ago in Biology
Phys.org / Solving a longstanding mystery about complex life's origin—oxygen-tolerant Asgard archaea may explain eukaryotes' rise

The most widely accepted scientific explanation for the arrival of all complex life on Earth has had an unsolved mystery at its heart. According to the theory, all plants, animals and fungi, known collectively as eukaryotes, ...

12 hours ago in Biology
Phys.org / Eclipse research finds turbulent times in the sun's corona

Researchers at the University of Hawaiʻi have uncovered new clues about how energy moves through the sun's outer atmosphere, using one of nature's rarest events as their window: total solar eclipses. Drawing on more than ...

11 hours ago in Astronomy & Space
Phys.org / Eighteen years of mobilizing marginalized students, making science more innovative

The Lamat Institute at the University of California, Santa Cruz, is a cohort-based research program designed to advance astronomy and planetary sciences by mobilizing the talents of students from marginalized backgrounds ...

3 hours ago in Other Sciences
Phys.org / Antarctic warming is altering atmospheric stability: New evidence from the 1950s to the present

A new study published in the Journal of Climate reveals how surface warming in Antarctica, particularly over the Antarctic Peninsula, is significantly altering the stability of the lowest layers of the atmosphere.

5 hours ago in Earth
Tech Xplore / Safer railroads through ultrasound: Beamforming algorithms can improve track safety inspections

Advances in ultrasound—the same imaging technology that uses sound waves to allow doctors to monitor babies in utero—are being applied by engineers at the University of California San Diego to make railroad track inspection ...

10 hours ago in Engineering
Tech Xplore / 3D printing platform rapidly produces complex electric machines

A broken motor in an automated machine can bring production on a busy factory floor to a halt. If engineers can't find a replacement part, they may have to order one from a distributor hundreds of miles away, leading to costly ...

11 hours ago in Engineering