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Phys.org / Bright squeezed vacuum reveals hidden quantum effects in strong-field physics

In a new study published in Nature Physics, researchers have demonstrated that quantum light, particularly bright squeezed vacuum (BSV), can drive strong-field photoemission at metal needle tips.

Nov 20, 2025 in Physics
Phys.org / Biodegradable mulching film can protect plants without pesticides or plastics

Whether you're a home gardener or an industrial farmer, you might be familiar with mulching films—plastic sheets laid over the soil to protect seedlings and promote crop growth. But like many other plastic materials, these ...

Nov 21, 2025 in Biology
Phys.org / Atoms passing through walls: Quantum tunneling of hydrogen within palladium crystal

At low temperatures, hydrogen atoms move less like particles and more like waves. This characteristic enables quantum tunneling, the passage of an atom through a barrier with a higher potential energy than the energy of the ...

Nov 21, 2025 in Physics
Medical Xpress / Current heart attack screening tools fail to identify half the people who are at risk, study shows

Current cardiac screening tools used to prevent heart attacks fail to identify nearly half of the people who are actually at risk of having one, according to a new study led by Mount Sinai researchers.

Nov 21, 2025 in Health
Phys.org / Climate change is now warming the deepest parts of the Arctic Ocean

While it is well known that climate change is heating the world's oceans, it was thought that the deep sea was safe from its effects—until now. Researchers have discovered that a rapidly warming part of the Atlantic is ...

Nov 20, 2025 in Earth
Tech Xplore / Fuel made from just air, power and water is taking off, but several things are holding it back

Imagine powering long-haul aircraft and heavy ships with fuels derived from just air, water and renewable electricity. This is moving from science fiction to the verge of reality, thanks to the falling price of renewables ...

Nov 22, 2025 in Energy & Green Tech
Phys.org / Unlocking the genome's hidden half with new DNA sequencing technology

Cornell researchers have found that a new DNA sequencing technology can be used to study how transposons move within and bind to the genome. Transposons play critical roles in immune response, neurological function and genetic ...

Nov 21, 2025 in Biology
Medical Xpress / Brain circuit controlling compulsive behavior mapped

Researchers at Karolinska Institutet in Sweden have identified a brain circuit that can drive repetitive and compulsive behaviors in mice, even when natural rewards such as food or social contact are available. The study ...

Nov 21, 2025 in Psychology & Psychiatry
Phys.org / Thousands of oysters are being re-introduced to Dublin Bay as nature's super water cleaners

For over 200 years, native oysters (Ostrea edulis) have been absent in Dublin Bay. Once abundant along the Irish coast, they thrived in the sheltered estuaries and tidal flats that shaped the city's maritime life.

Nov 22, 2025 in Biology
Medical Xpress / Redheads face impaired wound healing: MC1R dysregulation to blame, but a new treatment might help

Chronic wounds (CWs), like diabetic ulcers or pressure sores, are a major health care challenge, especially in the elderly. These wounds, marked by persistent inflammation, often lead to infection and poor patient outcomes. ...

Nov 20, 2025 in Genetics
Phys.org / Moss spores survive 9 months outside International Space Station

Mosses thrive in the most extreme environments on Earth, from the peaks of the Himalayas to the sands of Death Valley, the Antarctic tundra to the lava fields of active volcanoes. Inspired by moss's resilience, researchers ...

Nov 20, 2025 in Astronomy & Space
Phys.org / New membrane sets record for separating hydrogen from CO₂

When designing membranes that separate industrial gases, scientists often incorporate structures that attract the gas they want to obtain. This attraction can enhance the membrane's permeability, and help isolate the desired ...

Nov 21, 2025 in Chemistry