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Search results for materials characterization studies

Environment Aug 12, 2025

How bad are micro- and nanoplastics for our health? It depends on their concentrations and how we measure them

Collecting and analyzing the amount of toxic micro- and nanoplastics (MNPs) in water is comparatively easy: Fill a bucket from your source, evaporate the water, and count and characterize the plastics that are left behind. ...

Environment Aug 12, 2025

Q&A: How permanent is permafrost with increasing temperatures?

One of the defining features of an arctic environment is permafrost, which covers almost 10% of Earth's surface and remains entirely frozen year round. With temperatures reaching more extreme levels more frequently, the U.S. ...

Astronomy Aug 11, 2025

Astronomers catch supermassive black hole in the act of 'waking up'

Astronomers using the Very Long Baseline Array (VLBA) and the Very Large Array (VLA) have caught a supermassive black hole in the act of awakening from a long slumber, providing an unprecedented glimpse into the earliest ...

Plants & Animals Aug 8, 2025

How a rare cycad's wax crystals conjure blue without pigment

The endangered South African cycad Encephalartos horridus may resemble a relic from the Jurassic age, but the species itself evolved long after dinosaurs disappeared. Still, it carries a biochemical legacy inherited from ...

Biotechnology Aug 8, 2025

Scientists build an 'evolution engine' to rapidly reprogram proteins

In medicine and biotechnology, the ability to evolve proteins with new or improved functions is crucial, but current methods are often slow and laborious. Now, Scripps Research scientists have developed a synthetic biology ...

Materials Science Aug 7, 2025

Researchers propose a practical pathway for microstructure control in 3D-printed Ni-based superalloys

Researchers at IMDEA Materials Institute have developed a streamlined and industrially scalable methodology to design and control microstructure in nickel-based superalloys manufactured by laser powder bed fusion (LPBF), ...

Ecology Aug 7, 2025

Uncovering the hidden world of parasites inside ticks

When I tell people I study parasites that live inside ticks, I usually get one of two reactions: a shudder of disgust or a puzzled look that says, "Don't ticks already carry enough diseases?"

Cell & Microbiology Aug 7, 2025

Microbial succession and post-fire recovery

A forest fire sweeps everything in its path. It drastically alters the soil environment, causing extreme temperatures, reduced moisture, spikes in pH, the release of inorganic nitrogen, a sharp decline in organic matter and ...

Plasma Âé¶¹ÒùÔºics Aug 6, 2025

A dual ion beam tests new steel under fusion energy-producing conditions

A new class of advanced steels needs more fine-tuning before use in system components for fusion energy—a more sustainable alternative to fission that combines two light atoms rather than splitting one heavy atom. The alloy, ...

Planetary Sciences Aug 6, 2025

Iron-rich mineral on Mars offers evidence of recent volcanic and thermal changes

New research published in Nature Communications identifies an iron sulfate on Mars that may represent a brand-new mineral. The paper is titled "Characterization of ferric hydroxysulfate on Mars and implications of the geochemical ...

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