All News

Phys.org / Little-known protein helps the body restrain scar-forming signals

U.K. and U.S. scientists have uncovered an important piece of the puzzle in the signaling pathway that causes damaging scar tissue to build up in the body, raising hopes for future treatments. A team from the University of ...

5 hours ago
Medical Xpress / A new drug that can potentially overcome cancer therapy resistance

Researchers at Baylor College of Medicine have developed a drug called CS18 that disrupts cancer cells' ability to survive therapy. The findings, published in Science Advances, support exploring the possibility of using CS18 ...

8 hours ago
Phys.org / 'Little red dots' may be pulsating monster stars that created early-universe black holes

Astronomers have speculated about the mysterious "little red dots" seen through the James Webb Space Telescope's images of the early universe: They could be galaxies, black holes, quasi-stars, starbursts ... or something ...

7 hours ago
Medical Xpress / No clear evidence that common embryo transfer techniques improve IVF success

Preparation techniques used before embryo transfer, considered the most critical step in the IVF process, show no proven effect on pregnancy rates and remain inconclusive because of limited or low-quality data, a new Cochrane ...

2 hours ago
Phys.org / Long-term study suggests landfill methane emissions are far higher than estimates

Methane is an especially potent greenhouse gas, causing much more warming than carbon dioxide on a unit-for-unit basis—and a new, uniquely long-term study of emissions at a New Jersey landfill suggests that estimates of methane ...

3 hours ago
Medical Xpress / Language models identify psychiatric symptoms nearly as accurately as early-career clinicians

A study led by the Central Institute of Mental Health (CIMH) provides initial evidence that large language models can identify complex psychopathological findings in transcripts of psychiatric interviews with accuracy comparable ...

6 hours ago
Phys.org / Tiny vortices discovered on the sun's surface

Researchers from the U.S. National Science Foundation National Solar Observatory (NSF NSO), the Max Planck Institute for Solar System Research (MPS) in Germany, and the High Altitude Observatory (HAO) in the U.S. have made ...

11 hours ago
Phys.org / Electric field reverses phonon chirality and spin direction in ferroelectric crystal

Chiral phonons are groups of atoms that move in a circular direction when excited by an energy source, such as heat. As the phonons move through a material, they propagate that circular motion, or angular momentum, through ...

7 hours ago
Medical Xpress / A 'molecular switch' that heals the gut—and that colorectal cancer hijacks to spread

Digestion is hard on the cells that line the human gut, and they are constantly being shed and replaced. This renewal is driven by a population of tireless stem cells. These stem cells can both replace the various types of ...

3 hours ago
Phys.org / Experimental drug turns cancer's favorite fuel against it

Cancer cells have a voracious appetite for sugar—using it to fuel their rapid growth. This is why many scientists have tried to develop drugs that block cancer cells' metabolism by cutting off their sugar supply.

3 hours ago
Tech Xplore / Human-aware robots adapt to partners, reducing back strain during team lifting

When people work in pairs or teams, they can often solve a wider range of problems, completing some tasks faster and more efficiently than they would alone. To assist users similarly to how other humans would, robots should ...

14 hours ago
Medical Xpress / Engineered human neurons rebuild damaged spinal cord circuits

Spinal cord injuries affect an estimated 15 to 20 million people worldwide, often causing lasting impairments in movement, sensation and independence. Such injuries can be especially devastating when they occur at the level ...

8 hours ago