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Phys.org / 'Superconducting dome' hints at high-temperature superconductivity in thin nickelate films

Superconductivity is a quantum state of matter characterized by an electrical resistance of zero and the expulsion of magnetic fields at low temperatures below a critical point. Superconductors, materials in which this state ...

16 hours ago
Phys.org / V615 Vul shows rare hybrid nova signature after rapid two-day rise

Italian astronomers have performed extensive spectroscopic monitoring of a recently discovered nova known as Vulpeculae 2024, also known as V615 Vul. Results of the new observations, presented in a paper published in the ...

18 hours ago
Phys.org / Plant mitochondria actively pull oxygen from chloroplasts, researchers discover

A new study from the University of Helsinki reveals how plant mitochondria draw molecular oxygen away from chloroplasts, an interaction not previously documented. The discovery sheds new light on how plants regulate oxygen ...

12 hours ago
Phys.org / DART images reveal asteroids can toss slow 'cosmic snowballs' between moons

About 15% of asteroids near Earth have small moons orbiting them, making binary asteroid systems common in our cosmic neighborhood.

14 hours ago
Medical Xpress / The 'Golden Hour': Distance and delay define rural trauma care timelines

Billings Clinic investigators tracked trauma patients arriving directly from the scene versus patients transferred between facilities and found much longer times to reach the tertiary center for transfers, while adjusted ...

14 hours ago
Phys.org / Mixed-flower Australian honey packs a stronger anti-microbial punch

Honeybees collecting nectar from a "buffet" of Australian native plants made honey with anti-microbial abilities that is more potent than "single origin" honey made from only one source of plant or flower, a University of ...

17 hours ago
Phys.org / Can we grow life on Mars? Experiments show potential in simulated extraterrestrial soil

Life's capacity to survive in simulated lunar and Martian soils has been explored in two papers published in Scientific Reports. Treating simulated lunar soil with both symbiotic fungi and worm-produced compost can significantly ...

15 hours ago
Tech Xplore / Hybrid 'super foam' uses 3D-printed struts to absorb up to 10 times more energy

Aerospace engineering and materials science researchers at Texas A&M University and the DEVCOM Army Research Laboratory have developed a "super foam" that can absorb up to 10 times more energy than conventional padding.

15 hours ago
Phys.org / Large AI models can speed catalyst discovery by predicting performance before synthesis

Artificial intelligence (AI) is transforming the way scientists discover and design new materials. In a specially invited review published in Angewandte Chemie International Edition, Tohoku University researchers highlight ...

10 hours ago
Phys.org / Study reveals new technique to identify individual night-flying birds for the first time

Millions of birds invisibly migrate through the night sky each autumn, most flying in near silence toward their wintering grounds. Now, scientists have developed a way to see and identify many of those birds for the first ...

20 hours ago
Medical Xpress / A potential broad coronavirus drug target: Blocking tRNA-modifying enzymes slows viral proteins

Coronaviruses not only use the machinery of the human cells they infect: they modify them to achieve optimal conditions to produce viral proteins and thus spread more quickly. This is the main conclusion of a study by Pompeu ...

15 hours ago
Medical Xpress / Transplanted neural stem cells help preserve vision in retinal degeneration

Cedars-Sinai investigators working to optimize a cell-based treatment for retinitis pigmentosa have uncovered how transplanted neural stem cells interact with host retinal cells to preserve vision. The findings, published ...

16 hours ago