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Phys.org / A temperature dial for more realistic quantum simulations

Scientists from Rice University in the U.S. have developed a way to precisely tune the temperature inside a trapped-ion simulator. The breakthrough means they will be able to run quantum simulations at precise temperatures ...

10 hours ago
Medical Xpress / Air pollution linked to spikes in rheumatoid arthritis activity and flare risk

A study shows that exposure to air pollution, especially fine particulate matter like dust, soot and smoke (PM2.5), is associated with increased disease activity and flare risk in rheumatoid arthritis (RA).

3 hours ago
Medical Xpress / Microplastics cross placenta-like barrier and disrupt key pregnancy hormones in new cell model study

Tiny, near-invisible fragments of plastic shed from the products we use every day through sunlight and mechanical wear have been quietly working their way deep into the human body. Microplastics have already been found in ...

12 hours ago
Phys.org / Women with narcissistic tendencies may struggle with forgiveness

Narcissism is associated with selfishness and other negative traits like a grandiose sense of self-importance, a constant need for admiration and a lack of empathy for others. So it may not be surprising that narcissists ...

14 hours ago
Phys.org / Molecular orbitals imaged in 3D, opening path to femtosecond videos

One of the most famous and intriguing results of quantum mechanics is the finding that fundamental particles, such as electrons, cannot be pinned down to one single location. Instead, a particle is described by its "wavefunction," ...

9 hours ago
Phys.org / Sticky alpine flower confirms Darwin's 150-year-old carnivorous plant prediction

A flowering plant has been confirmed as a new carnivorous lineage, according to research published in Nature Communications. The findings show that Saxifraga candelabrum can attract, trap, digest and absorb nitrogen from ...

11 hours ago
Phys.org / Metal-free process makes plant dyes more durable for textiles

Research in the International Journal of Materials and Product Technology describes a metal-free dye-fixing process that could help make natural plant dyes more practical for high-performance textiles, addressing a longstanding ...

4 hours ago
Phys.org / Cannabis farming is changing streams in California, experts warn

Groundwater pumped to irrigate cannabis crops in California's Emerald Triangle can cause some streams that normally run year-round to dry up entirely during summer, say researchers from Simon Fraser University, the University ...

9 hours ago
Phys.org / First measurement of antineutrinos from spent nuclear fuel confirms emissions persist after reactor shutdown

Even when the lights go out and nuclear reactors are turned off, the story inside the reactor core still has a great deal to tell. Radioactive, long-lived fission products continue to decay for months or even years, producing ...

11 hours ago
Phys.org / This summer isn't breaking heat records—yet. Wait until El Nino kicks in, scientists say

Wildfires are burning in North America and Europe. Deadly heat waves have parked over cities and the world's oceans are the hottest ever recorded for this time of year. A strengthening El Niño is forecast to be off-the-charts, ...

5 hours ago
Medical Xpress / A good night's sleep may help adolescents thrive in school and with friends

A new UC Davis Health study published in Psychological Medicine suggests that when it comes to helping adolescents succeed in school and maintain healthy friendships, sleep may matter more than screen time, exercise or diet. ...

4 hours ago
Phys.org / New catalyst design selectively suppresses competing hydrogen reaction in ammonia synthesis

A research team led by professor Yousung Jung from the Department of Chemical and Biological Engineering at Seoul National University College of Engineering has developed a new catalyst design principle that suppresses the ...

8 hours ago