Search results for fingerprint

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.

Molecular & Computational biology Mar 28, 2023

An epigenetic fingerprint as proof of origin for chicken, shrimp and salmon

Free-range organic chicken or factory farming? Scientists at the German Cancer Research Center (DKFZ) have developed a new detection method that can reveal such differences in husbandry. The so-called epigenetic method is ...

Evolution Mar 17, 2023

Fossil site is 'Rosetta Stone' for understanding early life

Leading edge technology has uncovered secrets about a world-renowned fossil hoard that could offer vital clues about early life on Earth.

Biochemistry Feb 27, 2023

New technique probes chemistry of enzyme implicated in Alzheimer's and cancer

If serine racemase is the magician that for decades disguised its trick—inverting an amino acid to assist learning and memory but also levitate risks of Alzheimer's and stroke—chemists just snuck a high-res camera behind ...

Biochemistry Feb 16, 2023

Drugs affect individual cells differently, new research suggests

A new state-of-the-art method that measures the amounts of drugs and lipids (fats) in individual cells could help health professionals target more effective treatments for diseases such as tuberculosis (TB).

Plants & Animals Feb 16, 2023

Feathered 'fingerprints' reveal potential motivation for migratory patterns of endangered seabirds

With the largest wingspan of any living bird, the wandering albatross is a giant of the sea. But like several other tube-nosed bird species, it is under threat of extinction.

Nanophysics Feb 14, 2023

When the light is neither 'on' nor 'off' in the nanoworld

Whether the light in our living spaces is on or off can be regulated in everyday life simply by reaching for the light switch. However, when the space for the light is shrunk to a few nanometers, quantum mechanical effects ...

Cell & Microbiology Feb 10, 2023

How fingerprints get their unique whorls

An international team of scientists with a myriad of backgrounds has revealed the process by which unique fingerprints develop. In their research, published open access in the journal Cell, the group studied the development ...

Analytical Chemistry Feb 10, 2023

How protein-rich droplets form

Using a new method, terahertz (THz) calorimetry, a research team from the Cluster of Excellence Ruhr Explores Solvation (RESOLV) in Bochum shed new light on the spontaneous phase separation into a protein-rich and a protein-poor ...

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