Phys.org news

Phys.org / Roman cup unearthed in Spain may have been a keepsake representing a soldier's time at the Hadrian Wall

Archaeologists recently analyzed a broken, decorative cup found unexpectedly on a Spanish farm. The cup appears to represent Hadrian's Wall—a place 2,000 miles away—and a time period almost 2,000 years ago. The new study, ...

Apr 29, 2026
Phys.org / Newly confirmed supernova remnant is one of the faintest ever detected

An international team of astronomers reports the discovery of a new supernova remnant (SNR) using radio observations. The newfound supernova remnant, dubbed Abeona, is one of the faintest radio SNRs so far detected. The discovery ...

Apr 29, 2026
Phys.org / The 'tail' of the shrinking dog brain: Study reveals they began getting smaller 5,000 years ago

Dogs have long been known to have smaller brains than the wolves they descended from. But when they started to shrink has been a matter of some debate. New research published in the journal Royal Society Open Science, which ...

Apr 29, 2026
Phys.org / Tokamak regime sustains stable fusion plasma for one minute while easing heat loads

For the first time, a research team has demonstrated, in a metal-wall environment, a plasma regime that simultaneously achieves partial divertor detachment, an edge-localized-mode (ELM)-free high-confinement mode (H-mode), ...

Apr 29, 2026
Phys.org / New copy of earliest poem in English language discovered by researchers in Rome

An early ninth-century manuscript containing a text of the first known poem in the English language has been discovered in Rome by researchers from Trinity College Dublin. The newly-discovered manuscript in the National Central ...

Apr 29, 2026
Phys.org / New genome editing method could swap entire genes and correct 1000 mutations at once

New technology enables the insertion of a large segment of DNA into a genome, potentially expanding gene therapy treatment from cancellation of disease-causing mutations to replacement of an entire gene, scientists say.

Apr 29, 2026
Phys.org / Cities rethink beekeeping as honeybee boom may strain wild bees

The rising popularity of urban beekeeping has raised concerns about honeybee well-being and the impact they might have on wild bee populations in cities. A collaborative study by beekeepers, political stakeholders and research ...

Apr 29, 2026
Phys.org / Pet cats that roam outdoors can carry similar disease risk as feral cats

A new study led by University of British Columbia researchers has found that pet cats allowed to roam outside unsupervised carry infectious diseases at rates comparable to feral cats, even when they receive veterinary care, ...

Apr 29, 2026
Phys.org / The most common planets in the galaxy don't appear around the most common stars, TESS observations suggest

Astronomers now estimate there is at least one planet for every star in our galaxy. These worlds, called exoplanets, are planets that orbit stars outside our solar system. But new research from McMaster University reveals ...

Apr 29, 2026
Phys.org / How the Ampelomeryx grew: Discovering the life history of a giraffe relative that lived in Catalonia

A research team from the Institut Català de Paleontologia Miquel Crusafont (ICP-CERCA) has led the paleohistological study of Ampelomeryx ginsburgi, a giraffomorph ruminant from the Middle Miocene recovered at the Els Casots ...

Apr 29, 2026
Phys.org / Frozen in dry ice, hydrogen reveals a surprisingly simple way to control quantum behavior

A new study by University of Maryland chemical physicists demonstrates how to control the nuclear spin of molecular hydrogen (H2) by simply freezing it in dry ice. This new technique, published in the journal Physical Review ...

Apr 29, 2026
Phys.org / Drone radar reveals buried glaciers on Earth, guiding the search for water on Mars

Understanding how to explore hidden glaciers on Mars begins not in a laboratory, but in remote field camps across Alaska and Wyoming.

Apr 29, 2026