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Phys.org / New gold-palladium catalysis mechanism could advance bio-based chemical manufacturing

The building‐block chemicals behind everyday products—like shampoo bottles, food containers, and kitchen spatulas—are largely derived from oil. Researchers are now working to replace those fossil‐fuel‐based inputs with materials ...

Jun 4, 2026
Phys.org / Moms' learned fear of snakes gets inherited by offspring in a critically endangered mouse, biologists discover

Conservationists often raise the young of endangered species in captivity before releasing them into suitable habitats as adults. The benefits are obvious: survival to adulthood is typically high, as captive animals are safe ...

Jun 4, 2026
Medical Xpress / Largest study of knee osteoarthritis tissue reveals core biological pathways underlying the disease

A major international study led by researchers at the Kennedy Institute of Rheumatology at the University of Oxford has found that osteoarthritis (OA)—the most common form of arthritis worldwide—is not a collection of separate ...

Jun 2, 2026
Phys.org / Billions are going into fish passage projects, but planning methods can undercut results

Fish that split their lives between fresh and salt water often face obstacles getting back and forth. Dams and roads fracture river networks and interfere with traditional migratory routes, sparking concerns about fish health ...

Jun 4, 2026
Phys.org / Ultrafast laser shrinks to chip scale, potentially lowering costs for diagnostics and atomic clocks

Ultrafast lasers emit pulses lasting only a few hundred femtoseconds (quadrillionths of a second). These flashes of light power applications from precision micromachining to eye surgery to optical frequency combs, the Nobel ...

Jun 3, 2026
Phys.org / Thirty years at El Mirón cave uncover 40,000 years of Iberian prehistory

For the past three decades, a team of archaeologists have been uncovering some of the field's most recent monumental discoveries, relying on gut instinct, persistent hard work, and cutting-edge methods and technologies.

Jun 1, 2026
Tech Xplore / Battleship-trained AI learns to ask sharper questions, boosting win rate from 8% to 82%

In 2026, the hype for artificial intelligence agents is louder than ever before. These semi-autonomous programs can "think" and execute well-defined tasks in areas like customer service and software development, typically ...

Jun 4, 2026
Phys.org / Ötzi the Iceman and his microbiome—a 5,300-year-old relationship

Researchers at Eurac Research have obtained a detailed picture of the microbial community associated with Ötzi, Europe's oldest known natural human mummy. The study provides insights into a complex microbiome, ranging from ...

Jun 2, 2026
Phys.org / Majestic manta rays dive deep to survive storm events, data reveal

New research led by the University of the Sunshine Coast has found that reef manta rays are diving deep in storm events to find food and stay alive. As World Environment Day is celebrated around the globe on June 5, the findings ...

Jun 4, 2026
Phys.org / How Jupiter may have redirected life's ingredients toward Earth 4.5 billion years ago

NASA-supported scientists have provided new information about how the early Earth may have acquired some elements necessary for the planet to become habitable. They also suggest a new role for Jupiter in the distribution ...

Jun 3, 2026
Medical Xpress / We do not have a decider in our brain: Cognitive neuroscientist challenges theories of decision-making

There is a disconnect between what we think happens when we make a decision and what actually happens in the brain during that process, suggests Indiana University Professor of Psychological and Brain Sciences Tom James. ...

Jun 3, 2026
Phys.org / For satellites as small as a briefcase, getting around in space just got a whole lot easier

MIT engineers are testing a new propulsion system that combines the power and speed of conventional chemical thrusters with the precision and fuel-efficiency of electrical thrusters. The system could enable the design of ...

Jun 2, 2026