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Phys.org / Chemical traces of 2023 Canadian wildfires detected in Maryland months after smoke subsided

In 2023, Canada's worst wildfire season on record produced so much smoke that it spilled across national borders into the United States. At times, a thick haze enveloped much of the U.S. East Coast and triggered "Code Purple" ...

Dec 9, 2025 in Earth
Phys.org / New iron telluride thin film achieves superconductivity for quantum computer chips

If quantum computing is going to become an every-day reality, we need better superconducting thin films, the hardware that enables storage and processing of quantum information. Too often, these thin films have impurities ...

Dec 10, 2025 in Physics
Phys.org / Meet Damhán Alla—the newly christened, spider-like feature on Jupiter's moon Europa

Irish planetary scientists have christened a spider-like feature on Jupiter's icy moon Europa as "Damhán Alla," which translates to "spider" or "wall demon."

Dec 10, 2025 in Astronomy & Space
Medical Xpress / Key chemical in dark chocolate may slow down aging

A chemical found in dark chocolate could slow the rate of biological aging. Research from King's College London has found that the chemical theobromine, a common plant compound that comes from cocoa, could have anti-aging ...

Dec 10, 2025 in Health
Phys.org / Black hole eats star: Student helps chart gamma-ray burst that lasted for days

A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary cosmic outburst this July which likely heralds a new kind of stellar explosion. With a flood of data ...

Dec 10, 2025 in Astronomy & Space
Phys.org / An old jeweler's trick could unlock next-generation nuclear clocks

In 2008, a team of UCLA-led scientists proposed a scheme to use a laser to excite the nucleus of thorium atoms to realize extremely accurate, portable clocks. Last year, they realized this longstanding goal by bombarding ...

Dec 10, 2025 in Physics
Medical Xpress / Contraception and castration linked to longer lifespan

Blocking reproduction increases lifespan in both males and females of many different species, a new international University of Otago—Ōtākou Whakaihu Waka-led study has found.

Dec 10, 2025 in Health
Phys.org / Study suggests Earth's inner core may have onion-like layered structure

An international research team may have found an explanation for seismic anomalies, the noticeable deviations in the behavior of earthquake waves, in Earth's inner core.

Dec 10, 2025 in Earth
Phys.org / Quantum machine learning nears practicality as partial error correction reduces hardware demands

Imagine a future where quantum computers supercharge machine learning—training models in seconds, extracting insights from massive datasets and powering next-gen AI. That future might be closer than you think, thanks to ...

Dec 10, 2025 in Physics
Phys.org / Ancient supernova may hold key to universe's mysterious dark energy

Astronomers are a step closer to cracking one of the secrets of dark energy—the mysterious force believed to be causing the universe's accelerated expansion.

Dec 10, 2025 in Astronomy & Space
Phys.org / A new 'hypertropical' climate is emerging in the Amazon, exposing trees to deadly stress

The Amazon rainforest is slowly transitioning to a new, hotter climate with more frequent and intense droughts—conditions that haven't been seen on Earth for tens of millions of years.

Dec 10, 2025 in Earth
Medical Xpress / Your brain on imagination: Study reveals how the mind's eye helps us learn and change

A new study led by cognitive neuroscientists at the University of Colorado Boulder and the Max Planck Institute for Human Cognitive and Brain Sciences shows that merely imagining a positive encounter with someone can make ...

Dec 10, 2025 in Psychology & Psychiatry