Phys.org news

Phys.org / When glaciers vanish, so does the hidden life they support

We often hear about glacier melting and predictions of what climate change could do. But very little is mentioned about the effects on ecosystems or the animals that call them home. To redress some of this imbalance, an international ...

20 hours ago
Phys.org / Quantum hyperdimensional computing can work 500 times faster than other methods

Cleveland Clinic researchers are unlocking quantum computing's full potential through the creation of a new computing paradigm inspired by the human brain. Fabio Cumbo, Ph.D., research associate in the lab of Daniel Blankenberg, ...

12 hours ago
Phys.org / Webb and Hubble reveal the history of a relic of Milky Way's formation

Researchers using two of humanity's most powerful observatories—NASA's James Webb and Hubble Space Telescopes—have definitively shown that Terzan 5 is not a globular star cluster, as it was once classified, offering new insight ...

12 hours ago
Phys.org / Young disk around WRAY 15-1880 may contain a primitive planetary system

Italian astronomers have used the Very Large Telescope (VLT) to perform polarimetric observations of the star WRAY 15-1880 and its young circumstellar disk. Results of the new observations, presented June 10 on the arXiv ...

23 hours ago
Phys.org / Cotton's roots traced to Yucatan Peninsula, where wild gene pool runs deepest

There's nothing like this in nature, Jonathan Wendel said as he showed a visitor in his Bessey Hall office the long white puffs billowing from a cotton boll—the protective flower capsule of the plant cultivated by humans ...

12 hours ago
Phys.org / Third time's the charm for a row of faint galaxies without dark matter

A Yale-led team of astronomers has found a third galaxy devoid of dark matter—located alongside the other two in a formation that has never been seen before. Astronomers have followed a faint, cosmic trail of gas to a third ...

14 hours ago
Phys.org / Santa Cruz trail study reveals how mountain lions and outdoor recreation can safely share spaces

California's iconic Santa Cruz Mountains are an outdoor recreation wonderland. With a world-class network of hiking, mountain biking and equestrian trails, they draw millions of visitors each year from neighboring Santa Cruz, ...

12 hours ago
Phys.org / New method enables accurate sequencing of short peptides hidden in food and human body

Our food and our bodies are full of tiny protein fragments called peptides. These small chains of amino acids act as biological messengers, influencing processes ranging from sensory perception to physiological functions.

11 hours ago
Phys.org / Intensive nickel mining has transformed microbial biodiversity of Thio Lagoon in New Caledonia

A study carried out by scientists from Ifremer, IRD, the universities of Western Brittany (UBO) and Bordeaux, CNRS, and the University of Tartu (Estonia) reveals the impact of nickel mining on the coastal ecosystems of New ...

12 hours ago
Phys.org / Physicists identify upper limit to resistivity in a pure metal

Experimental atomic physicists have discovered there is a maximum amount of electrical resistance, or resistivity, that can result from collisions between electrons.

15 hours ago
Phys.org / Cockatoos learn when touchscreen rewards 'die,' then apply rule to new contexts

For humans, death is surrounded by culture, emotion, ritual and language. But the question can be framed in a much more basic way: What would an animal have to understand in order to recognize that someone has died?

13 hours ago
Phys.org / RNA barcoding approach reveals previously unknown virus–host relationships

An interdisciplinary team of Rice University researchers has uncovered previously unknown relationships between bacteriophages—viruses that infect bacteria—and their bacterial hosts, offering a powerful new tool for next-generation ...

13 hours ago