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Phys.org / Why dirty farm plastic matters: Cleaner mulch film could cut landfill waste and fossil fuel use

Nearly a billion pounds of plastic film mulch is used in American agriculture each year, and most of it is dumped into landfills. New research from Washington State University shows that recycling could be a feasible alternative, ...

20 hours ago
Phys.org / Ancient oceans began suffocating millions of years before Triassic mass extinction, geologists discover

One of the most devastating extinctions in Earth's history is best known for what didn't die—dinosaurs. But the end-Triassic extinction 201 million years ago wiped out roughly 60% of Earth's species, and scientists are still ...

23 hours ago
Tech Xplore / New 30-inch pressure vessel expands deep-sea, high-pressure testing

Southwest Research Institute (SwRI) has upgraded its Ocean Simulation Laboratories with a new 30-inch diameter pressure vessel. This new vessel allows SwRI to test larger equipment at conditions that simulate full-ocean depth ...

10 hours ago
Phys.org / ESA selects two new scout-class missions

When it comes to understanding Earth and our changing environment, space is the place. Not only does it give us an overall holistic view of the planet below, but satellite-based imagery can transcend national boundaries and ...

11 hours ago
Medical Xpress / How digital platforms and policy shifts reshape GLP-1 affordability

A News and Perspectives report on emerging pharmaceutical access models in the United States has been published in the Journal of Medical Internet Research. In "Affordable GLP-1? When Digital Platforms Meet Policy Reform", ...

9 hours ago
Phys.org / How drought rewires roots, cutting iron uptake across major food crops

New research by scientists at the University of Calgary has found that plants, ranging from canola to rice to tomatoes, actively shut down their own ability to take up iron when they experience drought. It's a finding that ...

19 hours ago
Phys.org / Box jellyfish reveal secret life cycle with implications for coastal safety

Box jellyfish are often feared as dangerous animals, with some species capable of causing severe or even fatal stings. However, box jellyfish nematocysts—organelles responsible for this toxic sting—are theorized to also play ...

19 hours ago
Phys.org / Ancient land plant reveals the evolution of a 400‑million‑year‑old UV‑B protection system

Sunlight provides the energy necessary for photosynthesis and growth, but it also exposes plants to harmful ultraviolet-B (UV-B) radiation. Plants must therefore strike a delicate balance between growth and protection. By ...

22 hours ago
Medical Xpress / Children's brain tumors may spread faster when microglia build invasion-friendly scaffolding

Researchers at the Institute of Environmental Medicine (IMM), Karolinska Institutet, have identified a possible mechanism behind the spread of the aggressive brain tumor diffuse midline glioma. The study shows that the brain's ...

17 hours ago
Phys.org / Better math discriminates exotic from classical materials

The planar Hall effect is a tabletop diagnostic tool for special quantum properties useful in basic research and technological applications. Or so it was thought, because careful calculation by Kobe University researchers ...

21 hours ago
Medical Xpress / Magnetic particle imaging may help tailor cell therapy delivery, mouse study suggests

Scientists at Johns Hopkins Medicine say they used a form of magnetic imaging to track cell therapy injections commonly used to treat certain autoimmune diseases and cancers. The findings, from a study of mice, add to a growing ...

17 hours ago
Phys.org / Enzymes that assemble into droplets can speed up cellular reactions, biologists find

Within the past decade, biologists have discovered that one strategy cells use to keep their contents organized is a phenomenon known as phase separation. Similar to the way oil forms droplets that float in a vinegar solution, ...

21 hours ago