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Phys.org / A few minutes of freezing can change the fate of iron in nature

Just a few minutes of freezing and thawing can have a decisive impact on how ferrihydrite, the most reactive iron mineral in cold soils, permafrost and glaciers, transforms, according to researchers at Umeå University. As ...

10 hours ago
Medical Xpress / Hantavirus exposure among wildlife farmers in Vietnam: A warning for Southeast Asia

Wildlife farming is common in Vietnam, where people breed and trade wild animals for pets, food and traditional medicine.

5 hours ago
Phys.org / Parental care can influence evolution, beetle experiments show

How has offspring dependence on parents evolved over the course of evolution? Researchers at the University of Bayreuth, in collaboration with Kyoto University, Japan, have investigated one possible mechanism by studying ...

10 hours ago
Phys.org / Deep underground, SuperCDMS begins hunting light dark matter with 24 cryogenic crystals

In the hunt for one of nature's most elusive substances—dark matter, which makes up 85% of all matter in the universe—scientists are going to extremes. Deep underground and chilled to near absolute zero, the Super Cryogenic ...

14 hours ago
Medical Xpress / Largest ever molecular map of autism opens new paths to precision therapies

For more than two decades, researchers have identified hundreds of genes that increase the risk of autism spectrum disorder (ASD). Yet multiple fundamental questions have remained unanswered: Among them, how do mutations ...

12 hours ago
Phys.org / The physics of kiiking, Estonia's extreme sport of swinging

When an athlete swings upside down atop a 7-meter (23-foot) pendulum, it may seem like a feat of strength, courage or technique. A new study suggests it is something more fundamental: a striking demonstration of how intelligence ...

14 hours ago
Phys.org / How bacteria develop resistance to programmable antibiotics

Antimicrobial resistance is one of the greatest challenges facing modern medicine. A new class of programmable antibiotics known as asobiotics can be used to treat bacterial infections when classical antibiotics fail. A team ...

10 hours ago
Phys.org / Candida fungi can burst immune cells and shape-shift to evade immunity

Candida auris and Candida albicans are microscopic fungi that cause life-threatening human infections, killing almost a million people globally every year. The World Health Organization lists both species among the top four ...

11 hours ago
Phys.org / First observation of optical Magnus effect could sharpen quantum computer control

Table tennis professionals are true masters at redirecting fast-moving projectiles. Putting a targeted spin on a serve can make the little white ball fly straight toward the edge of the table but then, at the last moment, ...

15 hours ago
Phys.org / Mirror-image molecules steer electron spins and lift perovskite solar cell efficiency

Some molecules come in two "handed" forms. This property, called chirality, can influence not only how molecules interact with light but also which electron spins they allow to pass. Researchers at the University of Osaka ...

11 hours ago
Phys.org / Evolution favors flatter paths when fitness outcomes are equal, study finds

A surprising discovery by Technion researchers sheds new light on the dynamics of evolution. Published in the Proceedings of the National Academy of Sciences, the study shows that when an organism has several evolutionary ...

6 hours ago
Phys.org / Scented cleaners can create nanoparticles that reach deep into the lungs within minutes, tiny-home experiment finds

What does a clean room smell like? Many people say citrus, pine, or flowers because these fragrances are common in cleaning products. A research team led by Brandon Boor found that scent compounds in cleaning products—conventional ...

21 hours ago