Search results for fingerprint

Optics & Photonics Jun 27, 2023

Surface-enhanced vibrational circular dichroism for chiral mixture sensing

Chiral molecules can present different chemical properties. For applications like drug delivery and diagnosis, it is important to detect chiral signals in mixtures. Although electronic circular dichroism (ECD) spectroscopy ...

Other Jun 16, 2023

How the Unabomber's unique linguistic fingerprints led to his capture

Can the language someone uses be as unique as their fingerprints?

Cell & Microbiology Jun 1, 2023

Machine learning-based protein annotation tool predicts protein function

Microbes drive key processes of life on Earth. They affect global elemental cycles—the movement of carbon, nitrogen, and other elements. They also promote plant growth and affect the development of diseases. These roles ...

Earth Sciences May 31, 2023

Plants found to leave chemical fingerprints on an ozone-depleting gas

Methyl chloride (CH3Cl) is one of the most common chlorine-based gases in Earth's atmosphere. Along with related chemicals, it depletes the ozone layer, exposing life on the planet to more of the sun's ultraviolet radiation. ...

Materials Science May 18, 2023

Nontoxic powder uses sunlight to quickly disinfect contaminated drinking water

At least 2 billion people worldwide routinely drink water contaminated with disease-causing microbes.

Earth Sciences May 8, 2023

Atmospheric research provides clear evidence of human-caused climate change signal associated with CO2 increases

New research provides clear evidence of a human "fingerprint" on climate change and shows that specific signals from human activities have altered the temperature structure of Earth's atmosphere.

Astronomy May 3, 2023

Astronomers find distant gas clouds with leftovers of the first stars

Using ESO's Very Large Telescope (VLT), researchers have found, for the first time, the fingerprints left by the explosion of the first stars in the universe. They detected three distant gas clouds whose chemical composition ...

Biotechnology May 1, 2023

Solving the mystery of protein surface interactions with geometric fingerprints

Researchers from the Swiss Institute of Bioinformatics, Lausanne in Switzerland, used a geometric deep-learning tool that generates "fingerprints" of protein surfaces to describe geometric and chemical features critical to ...

Environment Apr 20, 2023

'Fingerprint' of wood can help fight illegal trade

The chemical composition of tropical timber used, for example, for bridges or in window frames, reveals where the trees were growing. This can be used to help trace timber origin and reduce illegal trade.

General Physics Mar 29, 2023

Attempting to catch dark matter in a basement

Few things carry the same aura of mystery as dark matter. The name itself radiates secrecy, suggesting something hidden in the shadows of the universe.

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