Phys.org news

Phys.org / Extra sets of chromosomes may help aggressive tumor cells spread, study finds

One of the biggest challenges in cancer research is understanding why some tumor cells become especially aggressive, invasive and resistant to treatment. Scientists have increasingly linked these dangerous traits to polyploid ...

9 hours ago
Phys.org / Sombrero Galaxy's vast halo emerges in rare detail 30 million light-years away

Messier 104, nicknamed the Sombrero Galaxy, is a popular target for amateur observing and astronomical research. Its recognizable extended halo, as well as a faint stellar stream, are captured in exquisite detail in this ...

10 hours ago
Phys.org / Self-regulating process governs cosmic order inside star clusters

A team of astrophysicists from Nanjing University and University of Bonn have demonstrated that, rather than being random, the mass of new stars born inside a star cluster is actually governed by a defined process of self-regulation. ...

10 hours ago
Phys.org / Genomic tool untangles how microbes spread—even when they look almost identical

Researchers have developed a powerful new tool that can track how microbes spread between people with unprecedented precision, offering new ways to prevent infections and improve treatments in the future. The research, published ...

9 hours ago
Phys.org / Chromosomes condense in three timed chemical waves during cell division, study shows

DNA does not float freely in the cell. Instead, it is wrapped around histone proteins to form structures called nucleosomes. These histones carry numerous chemical modifications that act as molecular signals, controlling ...

8 hours ago
Phys.org / Promising H5N1 vaccine protects dairy calves and mice against severe disease

Researchers at the University of Nebraska–Lincoln have developed a vaccine approach that shows promise in protecting against highly pathogenic bird flu, demonstrating strong efficacy in both mice and cattle. Avian influenza ...

8 hours ago
Phys.org / Why delaying climate action now means higher seas by 2100

Imagine your favorite sunny beach. Anywhere will do. You look out and see the ocean stretching to the horizon. To a glaciologist, that view is not just water; it's melted ice. Our new study shows that the best case sea-level ...

10 hours ago
Phys.org / Scientists map hidden magnetism on the sun's far side

For observers on Earth, the sun appears as a bright, familiar disk—but what we see is only half the story. Like the moon, one half of the sun is permanently hidden from our direct view: the far side beyond the visible solar ...

10 hours ago
Phys.org / One blue whale song unlocks oceans of data

Trying to find a whale song in the ocean is like trying to find a needle in a haystack. But now, UNSW Sydney researchers say they've trained a model, with just a single case study, to find blue whale songs in recordings that ...

13 hours ago
Phys.org / Gravity's subtle effect on light could improve groundwater, volcano and carbon storage monitoring

A study by University of Wollongong (UOW) physicist Dr. Enbang Li has demonstrated that gravity can subtly influence the behavior of light, a breakthrough that could underpin future technologies for monitoring groundwater, ...

11 hours ago
Phys.org / Neutrinos caught on camera: Testing the first prototype of a new elementary particle detector

Some innovations in physics come from entirely new technologies, others from fresh theoretical insights. Others still take shape by bringing together existing tools in new ways, working out how to combine them to outperform ...

5 hours ago
Phys.org / This battered Jurassic sea giant held on against the odds, and its fossil hints at an unexpected survival strategy

A fossil discovery in Mistelgau, Northern Bavaria, Germany, reveals that the last representatives of the giant ichthyosaurs of the genus Temnodontosaurus survived longer in the Southwest German Basin than previously thought. ...

14 hours ago