All News

Phys.org / Scientist creates 'mini‑universe' to measure time without a clock

A University of Birmingham scientist has built a "mini-universe" that takes a step toward answering one of science's biggest questions: "What is time?" Publishing his findings in Physical Review Research, Professor Giovanni ...

12 hours ago
Phys.org / Faster biological aging consistently linked to poverty and discrimination

By integrating findings from 140 studies and nearly 66,000 individuals, researchers from the Biosocial team at the Max Planck Institute for Human Development in collaboration with Columbia University in New York have shown ...

5 hours ago
Phys.org / Nuclear clocks tick for the first time

Two independent research teams have achieved a longstanding goal in physics: building a working nuclear clock. The devices, developed by Beichen Huang and colleagues at Tsinghua University and by Luca Toscani De Col and colleagues ...

13 hours ago
Phys.org / Lab-grown canine muscle cells offer solution for early therapeutic testing

Before testing new therapies in animals, researchers now have a more efficient starting point—lab-grown canine muscle cells that can help identify what works and what doesn't.

3 hours ago
Medical Xpress / Written exposure therapy can provide transformative, scalable PTSD care

JMIR Publications today released an article on a brief, scalable intervention for post-traumatic stress disorder in its News and Perspectives section. Authored by JMIR correspondent Candice Marie Sage, Ph.D., "Written Exposure ...

3 hours ago
Phys.org / Solar geoengineering could shield up to 75% of oceans from heat waves

Most people have experienced a heat wave on land. But heat waves can strike in the ocean too. And as the planet continues to warm, marine heat waves are growing longer and deadlier, hurting the seafood supply that billions ...

7 hours ago
Tech Xplore / Human understanding of AI can't keep up with its advancement, researchers say

In a recent editorial published in Science, Microsoft's chief scientific officer, Eric Horvitz, and researcher Robert West from the School of Computer and Communication Sciences at EPFL in Switzerland issue a stark warning ...

14 hours ago
Phys.org / A cornerstone of Milky Way history may need rewriting with evidence of multiple ancient mergers

Astronomers may have uncovered new details about one of the Milky Way's most important ancient collisions. Using data from the Dark Energy Spectroscopic Instrument (DESI) and a new clustering algorithm, researchers have found ...

15 hours ago
Medical Xpress / Fructose sends a weaker satiety signal to the brain than glucose

Researchers at the Monell Chemical Senses Center have found that common dietary sugars fructose and glucose, despite having the same number of calories, communicate with the brain through different gut–brain pathways, a difference ...

8 hours ago
Phys.org / Gulf Stream shifted north during 12,900-year-old cold snap, first direct evidence shows

During an abrupt global cold snap nearly 13,000 years ago, the Gulf Stream ocean current shifted farther north, temporarily disrupting eastern Canada's oceanic ecosystems, a process that could happen again as the climate ...

9 hours ago
Medical Xpress / A higher-dose flu shot could spare millions of older adults a hospital stay

Influenza is a seasonal condition that causes coughing, sneezing, mild fever and aches in most cases. However, it can sometimes take a serious turn, leading to hospitalization, especially for young children, adults over 65 ...

15 hours ago
Medical Xpress / Tourette patients face high suicide risk, pain and discrimination, report reveals

Some might joke about Tourette syndrome, but it's hellish for those who have the condition, a new report says. In all, 1 in 4 teens and adults with Tourette or other tic disorders have attempted suicide at some point in their ...

4 hours ago