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Environment Sep 17, 2025

Study provides first evidence that plastic nanoparticles can accumulate in the edible parts of vegetables

Plastic pollution represents a global environmental challenge, and once in the environment, plastic can fragment into smaller and smaller pieces.

Analytical Chemistry Sep 15, 2025

Atomic 'CT scan' reveals how gallium boosts fuel cell catalyst durability

Hydrogen fuel cell vehicles have long been hailed as the future of clean mobility: cars that emit nothing but water while delivering high efficiency and power density. Yet a stubborn obstacle remains. The heart of the fuel ...

Environment Sep 15, 2025

Tidal marshes trap microplastics, raising risks for ecosystems and people

Freshwater tidal marshes, critical for wildlife and coastal protection, are now serving as microplastic catch basins, according to a team of researchers at Penn State. They recently found that these marshes trap large amounts ...

Cell & Microbiology Sep 11, 2025

Microscopic worms reveals just how cramped cells really are

In a study published in Science Advances, a team of UC Davis researchers tracked the movement of fluorescent particles inside the cells of microscopic worms, providing unprecedented insights into cellular crowding in a multicellular ...

Nanomaterials Sep 10, 2025

Metallic nanocatalysts: What really happens during catalysis

Using a combination of spectromicroscopy at BESSY II and microscopic analyses at DESY's NanoLab, a team has gained new insights into the chemical behavior of nanocatalysts during catalysis.

Nanomaterials Sep 10, 2025

A new way to prevent icing problems for aircraft and drones

Ice formation on propeller blades or aircraft wings can cause major problems. It can limit flight time, increase costs and pose safety and environmental risks.

Biochemistry Sep 10, 2025

Triggering RNA activation on demand: Strategy expands options for therapeutics and gene editing

National University of Singapore (NUS) researchers have devised a method to safely and temporarily "switch off" and then "turn on" ribonucleic acid (RNA) inside cells. This is achieved using structurally optimized disulfide-containing ...

Bio & Medicine Sep 9, 2025

Sponge-like gold nanoparticles could upgrade ovarian cancer diagnostics

A project led by University of Queensland Ph.D. student Javeria Bashir has produced specially crafted gold nanoparticles that can highlight cancer markers in samples like urine, saliva, or blood. Bashir said she hoped to ...

Optics & Photonics Sep 9, 2025

Âé¶¹ÒùÔºicists demonstrate controlled expansion of quantum wavepacket in a levitated nanoparticle

Quantum mechanics theory predicts that, in addition to exhibiting particle-like behavior, particles of all sizes can also have wave-like properties. These properties can be represented using the wave function, a mathematical ...

Optics & Photonics Sep 8, 2025

'Optical sieve' detects the smallest pieces of plastic in the environment more easily than ever before

Plastic pollution is everywhere: in rivers and oceans, in the air and the mountains, even in our blood and vital organs. Most of the public attention has focused on the dangers of microplastics. These are fragments smaller ...

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