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Phys.org / Diamond owl swoops in with new method to keep electronics cool

At Rice University, a research lab's signature keepsake has helped perfect a method for growing patterned diamond surfaces that could help decrease operating temperatures in electronics by 23 degrees Celsius. The paper is ...

4 hours ago in Physics
Phys.org / Automated catalyst testing uses two coordinated robots, cutting 32 days of work to 17 hours

A technology has been developed that uses robots rather than humans to evaluate the performance of newly developed catalysts. By operating 45 times faster than manual work while also improving precision, it is expected to ...

4 hours ago in Chemistry
Phys.org / Astronomers discover rare super-Jupiter orbiting distant star

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new exoplanet orbiting a distant star known as TIC-65910228. The newfound alien world is slightly larger and ...

10 hours ago in Astronomy & Space
Tech Xplore / AI agents have their own social network: Moltbook study tracks topics and toxicity

The use of artificial intelligence (AI) agents, systems that learn to make predictions, generate content or tackle other tasks by analyzing large amounts of data, is becoming increasingly widespread. Some of these systems ...

9 hours ago in Computer Sciences
Phys.org / EPA criminal sanctions align with a county's wealth, not pollution, study finds

When the federal government brings its toughest environmental enforcement actions against polluters, they tend to be in communities of greater wealth, not the most polluted places. That's the takeaway from a new paper co-authored ...

5 hours ago in Other Sciences
Phys.org / Ultrafast X-rays reveal physical principles behind lipoprotein motion within egg yolk plasma

Egg yolk may appear runny and uniform, but on the nanoscale, it is one of the most crowded biological fluids in nature. Packed with proteins and fats, it serves as a dense storage reservoir for a developing embryo. Yet the ...

5 hours ago in Nanotechnology
Phys.org / Young 'sun' caught blowing bubbles by Chandra

For the first time, a much younger version of the sun has been caught red-handed blowing bubbles in the galaxy by astronomers using NASA's Chandra X-ray Observatory. The bubble—called an "astrosphere"—completely surrounds ...

6 hours ago in Astronomy & Space
Medical Xpress / Dry powder inhalers can improve patient outcomes and lower environmental impact

New research from UCLA Health suggests that certain inhalers used to treat chronic obstructive pulmonary disease (COPD) are not only less harmful to the environment but can also lead to slightly better patient outcomes. Inhalers ...

3 hours ago in Inflammatory disorders
Phys.org / Electrochemical signals can reshape bacterial protein patterns, boosting electron transfer

Sometimes, transporting electrons from one cell to another is a team effort. In electroactive bacteria, that team is a group of proteins that shepherds electrons forward, passing them along like a relay baton, so they can ...

5 hours ago in Biology
Phys.org / Turning high-emissions waste into fertilizer: Catalyst boosts urea production by coupling CO₂ with nitrogen pollutants

UNSW engineers have tackled a longstanding problem at the heart of global agriculture: how to make urea for fertilizer without the intensity of emissions associated with fossil-fuel-powered factories. The solution is outlined ...

6 hours ago in Chemistry
Phys.org / Ant queen frozen in time: New ant species found in Dominican amber

A study by Dr. Gianpiero Fiorentino and his colleagues, published in the Journal of Paleontology, describes the identification of a new species of ant, Hypoponera electrocacica, belonging to the genus Hypoponera and representing ...

12 hours ago in Biology
Phys.org / How horses whinny: Helium tests reveal whistling while singing mechanism

A horse's whinny is an unusually distinctive mix of sounds including both high and low frequencies. Reporting in Current Biology, researchers demonstrate how horses produce high-frequency sounds that defy their large size ...

10 hours ago in Biology