Phys.org news

Phys.org / When indoor plants go overboard: Too much greenery can raise stress levels, research finds

Indoor greenery enhances well-being, but new research shows that too much can overwhelm people. The findings could guide the design of healthier indoor environments.

Nov 4, 2025 in Earth
Phys.org / Depletion of Ukraine's soils threatens long-term global food security

Beyond the disruption to Ukraine's food exports, the war is jeopardizing the country's long-term ability to remain the "breadbasket of Europe," because its soils are gradually losing vital crop nutrients.

Nov 4, 2025 in Biology
Phys.org / AC instead of DC unlocks nano-LEDs for VR headsets and near-eye displays

LEDs, or light-emitting diodes, are essential components in near-eye displays like virtual reality and augmented reality headsets and smart glasses, along with electronics like cameras and medical equipment.

Nov 4, 2025 in Nanotechnology
Phys.org / Molecular dynamics simulations use atomistic force field to capture RNA folding with high accuracy

Ribonucleic acid (RNA) is one of life's most versatile molecules, with roles going far beyond being a messenger of genetic code, as it is fundamentally involved in gene regulation, processing, and maintenance across all living ...

Nov 4, 2025 in Biology
Phys.org / AI assistant developed for every step of the scientific process

Researchers have developed an AI-powered 'scientific assistant' designed to accelerate the scientific process by helping them identify new research questions, analyze and interpret data, and produce scientific documents.

Nov 4, 2025 in Other Sciences
Phys.org / When only the strong shells survive: Archaeology's fresh approach to turn oyster shells into tools of conservation

We've feasted on them, built economies around them and in some places nearly erased them from our coasts. Today, 85% of the world's oyster reefs are gone. Many fisheries are collapsing, and those in Florida are no exception: ...

Nov 4, 2025 in Other Sciences
Phys.org / Genetics may influence our choice of academic field

What we choose to study—whether fine art or finance—is one of the most influential decisions in our lives. It shapes not only career trajectories, but also income, fertility, and well-being. As access to education is ...

Nov 4, 2025 in Other Sciences
Phys.org / Pink sea anemone that 'builds a home' for hermit crabs discovered off Japan's deep-sea coast

Researchers from Kumamoto University and collaborating institutions have discovered a new species of deep-sea sea anemone that builds shell-like "homes" for hermit crabs—an extraordinary case of mutualism and co-evolution ...

Nov 4, 2025 in Biology
Phys.org / Dynamics of Denisovan ancestry in Eurasians over the past 40,000 years revealed

Modern humans inherited part of their ancestry from multiple, genetically distinct Denisovan groups through interbreeding events. However, the history of contact with Denisovans remains unclear.

Nov 4, 2025 in Biology
Phys.org / Physicists achieve high precision in measuring strontium atoms using rubidium neighbor

Having good neighbors can be very valuable—even in the atomic world. A team of Amsterdam physicists was able to determine an important property of strontium atoms, a highly useful element for modern applications in atomic ...

Nov 4, 2025 in Physics
Phys.org / Scientists uncover key mechanisms that drive an enzyme linked to aging and cancer

Sir2, an enzyme belonging to sirtuins, has been shown to be involved in the deacetylation of proteins. Researchers from the Institute of Science Tokyo reveal that a tandem allosteric effect of reactant and product is responsible ...

Nov 4, 2025 in Chemistry
Phys.org / Optimizing avalanche photodiode design for photodetection in the ultraviolet wavelength

Geiger-mode avalanche photodiodes (GM-APDs) are highly sensitive light detectors, capable of detecting single photons. Photons of certain wavelengths, when absorbed by photodiodes, generate electron-hole pairs in a process ...

Nov 4, 2025 in Physics