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Phys.org / 5.5 magnitude earthquake hits Peru's Andes region and kills at least 6 people

A 5.5 magnitude earthquake shook the Andes region of Peru, killing at least six people, injuring more than 30 and displacing 300, authorities said Sunday.

17 hours ago
Phys.org / How Gravity from Entropy theory connects the second law of thermodynamics with the emergence of cosmic structure

A new study by Queen Mary University of London mathematician Professor Ginestra Bianconi proposes a new perspective on one of the deepest questions in modern physics: How can the universe become increasingly structured and ...

Jul 17, 2026
Phys.org / Frame-dragging observations validate Einstein yet again

More than a century after Albert Einstein first transformed our understanding of gravity, his general theory of relativity continues to withstand ever more demanding experimental tests. Now, an international team led by Ignazio ...

Jul 14, 2026
Phys.org / Dragonfly aerial fights follow some simple rules

Dragonflies are renowned for their remarkable flying abilities. Male dragonflies often compete for territory and mating opportunities, engaging in fascinating in-flight battles. Researchers at Imperial College London and ...

Jul 19, 2026
Phys.org / New process turns mixed plastic waste directly into hydrogen fuel without sorting

Plastic has become a ubiquitous part of modern life—in water bottles, shopping bags and car dashboards. But once discarded, it is among the hardest materials on Earth to recycle. Most recycling processes require plastics ...

Jul 15, 2026
Phys.org / A century-old stellar mystery may finally have an explanation

For more than a century, astronomers have puzzled over a strange discrepancy in the historical record. Theta Eridani, a modest star in the constellation Eridanus, is the third-brightest star in its constellation, with a magnitude ...

Jul 19, 2026
Phys.org / Self-driving trucks will redraw US economic map

Technological advances in autonomous truck technology are poised to have significant economic ripple effects on U.S. interstate commerce, highway infrastructure and labor costs, according to new research co-written by a team ...

Jul 17, 2026
Phys.org / Centuries before farming, hunter-gatherers introduced fish to the Norwegian mountains

Archaeologists have uncovered the remains of 7,000-year-old fish traps in the mountains of southern Norway, indicating that fish were intentionally introduced to upland lakes by Mesolithic hunter-fisher-gatherers and showing ...

Jul 19, 2026
Phys.org / Giant planets could act as dark matter detectors

Researchers in the U.S. have carried out the most stringent tests to date of the idea that an ultraviolet glow in the atmospheres of giant planets could partly arise through the indirect interaction between dark matter and ...

Jul 17, 2026
Medical Xpress / Watching live sports together boosts oxytocin and synchronizes heartbeats, study finds

Social connections are known to contribute greatly to people's psychological and emotional well-being. In fact, difficulties socializing and bonding with others have been linked to various psychiatric conditions, including ...

Jul 19, 2026
Tech Xplore / Hidden prompts can plant false memories in AI agents, researchers warn

Large language models (LLMs), the computational algorithms underpinning ChatGPT, Gemini and other artificial intelligence (AI)-powered conversational platforms, are now widely used worldwide. These models can rapidly answer ...

Jul 19, 2026
Phys.org / Observations investigate the nature of a peculiar supernova

An international team of astronomers has performed follow-up observations of a peculiar Type Ia supernova designated SN 2023vjh. Results of the observational campaign, published July 9 on the preprint server arXiv, deliver ...

Jul 19, 2026