Phys.org news

Phys.org / Ancient Type II supernova discovered from universe's first billion years

Using the James Webb Space Telescope (JWST), an international team of astronomers has discovered a new Type II supernova. The newly detected supernova, named SN Eos, exploded when the universe was only 1 billion years old. ...

3 hours ago in Astronomy & Space
Phys.org / Disinfecting drinking water produces potentially toxic byproducts—new AI model is helping to identify them

Disinfecting drinking water prevents the spread of deadly waterborne diseases by killing infectious agents such as bacteria, viruses and parasites. Without disinfection, even clear-looking water can carry pathogens that can ...

4 hours ago in Earth
Phys.org / How cells stay healthy: New insights into a selective protein cleanup system

To stay healthy, our cells rely on a self-cleaning mechanism that removes defective or unnecessary components. This process, known as autophagy, has been linked not only to cellular maintenance but also to various diseases ...

2 hours ago in Biology
Phys.org / How gender bias influences math education

Young children are more inclined to believe incorrect math information from men than accurate information from women, according to a Rutgers University–New Brunswick study published in the journal Developmental Science.

2 hours ago in Other Sciences
Phys.org / Turning crystal flaws into quantum highways: A new route towards scalable solid-state qubits

Building large-scale quantum technologies requires reliable ways to connect individual quantum bits (qubits) without destroying their fragile quantum states. In a new theoretical study, published in npj Computational Materials, ...

2 hours ago in Physics
Phys.org / Frequency comb lasers enable clearer observation of black holes

Radio telescopes are instruments that capture faint radio signals from space and convert them into images of celestial bodies. To observe distant black holes clearly, multiple radio telescopes must capture cosmic signals ...

2 hours ago in Astronomy & Space
Phys.org / Monitoring beer fermentation at the single-cell level with a novel Raman method

Breweries typically monitor fermentation by analyzing broth composition. Alcohols, esters, acids and residual sugars are quantified via chromatography-based assays. While reliable, these tests are time-consuming and only ...

2 hours ago in Biology
Phys.org / Earth system models overestimate river flow increases, research reveals

Understanding how water moves through the Earth system is fundamental to predicting climate impacts and ensuring sustainable water management. Yet despite decades of research, uncertainties persist regarding how global precipitation ...

3 hours ago in Earth
Phys.org / Soil-based method can stop locust swarms from destroying crops

"They're very destructive when there's a lot of them, but one-on-one, what's not to love?" says Arianne Cease. She's talking about locusts.

3 hours ago in Biology
Phys.org / 'Reborn' black hole awakens after 100 million years of silence

One of the most vivid portraits of "reborn" black hole activity—likened to the eruption of a "cosmic volcano" spreading almost 1 million light-years across space—has been captured in a gigantic radio galaxy.

3 hours ago in Astronomy & Space
Phys.org / Ocean impacts nearly double economic cost of climate change, study finds

For the first time, a study by researchers at Scripps Institution of Oceanography at the University of California, San Diego integrates climate-related damages to the ocean into the social cost of carbon—a measure of economic ...

7 hours ago in Earth
Phys.org / Increased deciduous tree dominance reduces wildfire carbon losses in boreal forests, study shows

As climate change drives more frequent and severe wildfires across boreal forests in Alaska and northwestern Canada, scientists are asking a critical question: Will these ecosystems continue to store carbon or become a growing ...

7 hours ago in Earth