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Dialog / Ultrafast core-level spectroscopy reveals elusive precursors of exciton condensation in quantum materials

Many fascinating phases in quantum materials emerge when electrons, atoms and other microscopic components begin to act collectively. But these phases do not necessarily appear out of nowhere when a material crosses a transition ...

3 hours ago
Phys.org / Topical clove oil for canine sarcoptic mange promises faster, plant-based treatment

Canine sarcoptic mange (scabies) is a skin condition in which microscopic mites (Sarcoptes scabiei) infest dogs' skin. The condition is contagious and zoonotic and can be difficult to detect. If left untreated, it can cause ...

5 hours ago
Phys.org / Tungsten may suffer more radiation damage in fusion reactors than expected

Fusion reactors, devices that generate energy by fusing light atomic nuclei at extremely high temperatures, could contribute to ongoing efforts aimed at producing electricity more sustainably. The extreme environment inside ...

10 hours ago
Phys.org / Neptune's tiny moons tell the story of Triton's destructive capture

Neptune's moon and ring system stand out among the giant planets because of the strange imbalance between its one very large moon and its many tiny moons. Its largest moon, Triton, makes up more than 99% of the mass of all ...

7 hours ago
Phys.org / Shackled men in 2,600-year-old Greek mass graves were likely locals, archaeologists find

In 2016, archaeologists working at the Phaleron Burial Ground, part of the ancient Attica region, uncovered an astonishing sight: three mass graves dating to the 7th and 6th centuries BCE containing the skeletons of 79 adult ...

11 hours ago
Phys.org / How healthier farm animals can cut greenhouse gas emissions

When a dairy cow miscarries, a farmer loses far more than an unborn calf. Feed has been grown, land and water have been used, and greenhouse gases have been released during the cow's pregnancy, but milk production, a future ...

2 hours ago
Medical Xpress / Brain activity reveals how people juggle changing goals in real time

Nature never sits still, and neither does anything living within it, since paths keep shifting as things move through the world. Decisions work the same way, changing shape as we go rather than settling once and for all. ...

10 hours ago
Phys.org / Early-universe plasma may have stopped dark photons from heating cosmos

A new paper published in Physical Review Letters reveals that a leading dark matter candidate—the hypothetical "dark photon"—would not have heated the early universe as previously thought. The finding opens a vast region ...

6 hours ago
Medical Xpress / Britain's quarter century: Experts in sex, mental health, nutrition and addiction assess nation's changing well-being

A good way to follow the health of a nation is to glance at what is known as period life expectancy. This calculates how long a person born today would live if the current death rates remained exactly the same for the rest ...

2 hours ago
Medical Xpress / New obesity definitions reveal ill health more accurately than body mass index

Traditionally, obesity has been classified primarily using BMI, a measure of weight relative to height that provides limited information about whether excess fat is actually affecting a person's health. BMI levels have historically ...

5 hours ago
Medical Xpress / High-speed microscopy reveals electrical activity across the brain

Within the brain, neurons compute by generating electrical impulses. These signals travel throughout neurons, which are in turn connected in vast networks that control brain functions such as sensory perception, memory formation ...

8 hours ago
Medical Xpress / New approach opens rare immune cells to genetic risk research

Much of how genetic risk leads to disease has remained hidden. In many cases, genetic variants linked to disease do not act on nearby genes along the chromosome. Instead, they influence genes located far away along the DNA ...

4 hours ago