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Phys.org / Oldest quasars ever discovered add to 'perplexing' space mystery

The Euclid space telescope has spotted the oldest quasars—the brightest objects in the universe—ever discovered, deepening a cosmic mystery that has been puzzling scientists.

23 hours ago
Tech Xplore / True human-level AI may be forever out of reach, prominent computer scientist argues

Alan Turing, the father of theoretical computer science, made a proposal that has put AI development on a flawed path for three-quarters of a century, a prominent computer scientist has argued.

4 hours ago
Phys.org / Patterned frozen soils get their shape from gravity and funky physics

Hillslopes in Arctic regions with frozen soils can host a suite of geometric patterns, from circles and stripes to polygonal patterned ground. They can also have solifluction patterns, or markings left behind when partially ...

19 hours ago
Tech Xplore / New soft sensor can turn touch into robotic action without electronics

Built from flexible, compliant materials, soft robots are gaining relevance for tasks ranging from minimally invasive surgery to deep-sea exploration but remain held back by a fundamental constraint. To sense their surroundings ...

20 hours ago
Phys.org / Low-cost genome sequencing approach is powering genetics research on mental illness and many other studies

For researchers on the hunt for the genetic roots of disease, the cost of deep whole-genome sequencing makes it challenging to conduct large genetic studies involving thousands of participants, which are needed to reveal ...

20 hours ago
Medical Xpress / Inhibiting protein to treat myeloproliferative neoplasms shows preclinical promise

Inhibiting menin, a protein that supports leukemia growth and is already targeted to treat some forms of leukemia, also holds promise for treating myeloproliferative neoplasms. A new study from scientists at St. Jude Children's ...

18 hours ago
Phys.org / New method brings single-particle quality control to nanocrystal manufacturing

Nanocrystals are already used in millions of devices, including televisions, laptops and displays, and are considered key materials for the next generation of quantum, sensing and solar technologies. However, they have not ...

23 hours ago
Phys.org / Climate oscillations shape nature's coral refuges in a warming ocean

Why do some coral reefs weather marine heat waves better than others? A new study published in Scientific Reports shows that the answer may lie not only in local ocean conditions, but also in climate patterns that span entire ...

22 hours ago
Medical Xpress / Gene discovery may unlock infertility, early menopause clues

Most women are aware that fertility declines dramatically with age. This is mainly due to the gradual loss of eggs and follicles from the ovaries, leading to infertility, irregular cycles and ultimately menopause.

11 hours ago
Phys.org / Jellyfish videos reveal why science content sparks curiosity for some viewers

It can be easy to get sucked into social media for hours on end. Funny, cartoony science videos may be especially interesting, but not to everyone, according to a recent study from the University of Georgia.

12 hours ago
Medical Xpress / Demystifying the molecular mechanisms of general anesthesia

Researchers at Weill Cornell Medicine and Birkbeck, University of London, have identified a site where a commonly used anesthetic binds to sodium ion channels, revealing a molecular mechanism that may explain how these drugs ...

22 hours ago
Phys.org / Machine learning calibration of biosensors for microcystin toxin monitoring in freshwater

Portable screen-printed carbon electrode (SPCE) biosensors offer a rapid, low-cost way to detect microcystin-lysine-arginine (MC-LR), an extremely potent toxin produced by cyanobacteria during harmful algal blooms in freshwater. ...

13 hours ago