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Phys.org / Essential oils may provide a natural remedy for antibiotic resistance

Thyme, rosemary, and lavender have long been associated with natural medicine. Today, however, these aromatic plants are increasingly being studied by researchers. "In an era of ever-increasing microbial resistance to antibiotics, ...

6 hours ago in Biology
Phys.org / Beyond polymers: New state-of-the-art 3D micro and nanofabrication technique overcomes material limitations

Building things so small that they are smaller than the width of a human hair was previously achieved by using a method called two-photon polymerization, also known as 2PP—today's state-of-the-art in 3D micro- and nanofabrication. ...

7 hours ago in Nanotechnology
Medical Xpress / Every dollar invested in harm reduction could deliver $10 in benefits

Maintaining harm reduction services in the Australian Capital Territory could deliver more than $250 million in health and societal benefits between 2026 and 2030 and avert dozens of overdose deaths, according to new analysis ...

2 hours ago in Addiction
Phys.org / Overlooked threat: Dams trigger temperature-driven disease in iconic salmonid fish

A new study published in Communications Biology reveals a critical, yet previously overlooked, environmental consequence of man-made dams constructed across rivers and streams. By investigating a key indicator species of ...

7 hours ago in Biology
Medical Xpress / Smart speaker may improve mental health and blood sugar levels for seniors with type 2 diabetes

A simple smart speaker may be the latest tool to help seniors with some of the mental and physical challenges of type 2 diabetes. A new study published in JAMA Network Open reports that using an Amazon Echo Dot helped reduce ...

12 hours ago in Diabetes
Phys.org / Tropical feedback loop: Butterfly mimicry patterns evolve faster near the equator

In the early 1990s, Keith Willmott and a friend, both undergraduate students from the United Kingdom, arrived in Ecuador with impressionable minds and big aspirations. Willmott initially imagined there might be 20 to 30 butterfly ...

7 hours ago in Biology
Phys.org / AI model forecasts severe thunderstorms 4 hours ahead with higher accuracy

In a critical advance for climate resilience, researchers from The Hong Kong University of Science and Technology (HKUST) have developed an AI model that can predict dangerous convective storms—including Black Rainstorms, ...

6 hours ago in Earth
Phys.org / Corals sleep like us, but their symbionts never rest

Sleep is essential for much of the animal kingdom. During the night, neuron and tissue repair mechanisms are activated to aid recovery from daily activity. This is risky: organisms that sleep are more vulnerable to predators. ...

7 hours ago in Biology
Phys.org / Massive runaway stars in the Milky Way: Observational study explores origins and ejection process

Researchers from the Institute of Cosmos Sciences of the University of Barcelona (ICCUB) and the Institute of Space Studies of Catalonia (IEEC), in collaboration with the Institute of Astrophysics of the Canary Islands (IAC), ...

6 hours ago in Astronomy & Space
Phys.org / Framework sets new benchmarks for 3D atom maps in amorphous materials

Researchers at the California NanoSystems Institute at UCLA published a step-by-step framework for determining the three-dimensional positions and elemental identities of atoms in amorphous materials. These solids, such as ...

7 hours ago in Nanotechnology
Phys.org / Cross-border pollution tracking reveals unequal distribution of risk and responsibility

Microscopic airborne particles known as PM2.5 contribute to 100,000 premature deaths in the United States each year. A new University of Notre Dame study finds that 40% of these deaths can be attributed to pollution that ...

7 hours ago in Earth
Phys.org / Caterpillars hear through tiny body hairs, which could inspire improved microphones

No ears, no problem. The tobacco hornworm caterpillar, a common garden pest, can actually detect airborne sound via microscopic hairs on its body, according to a team of faculty and graduate students at Binghamton University. ...

6 hours ago in Biology