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. ...
Earth Sciences
May 31, 2023
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2
NASA's Earth Surface Mineral Dust Source Investigation (EMIT) mission aboard the International Space Station has produced its first mineral maps, providing detailed images that show the composition of the surface in regions ...
Planetary Sciences
Oct 12, 2022
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11
Forensic dramas on TV make it seem easy to determine when fingerprints were left at the scene of a crime. In reality, the oils in fingerprints degrade over time, and it's difficult to figure out their age. Now, researchers ...
Analytical Chemistry
Sep 21, 2022
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12
Forensic examiners can now determine whether a fingerprint was placed on a piece of paper before or after any text was printed on it.
Analytical Chemistry
Aug 24, 2022
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30
The unusual behavior of sulfur in Venus' atmosphere cannot be explained by an "aerial" form of extra-terrestrial life, according to a new study.
Astrobiology
Jun 14, 2022
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1245
A research team from Carnegie Mellon University and Columbia have combined two emerging imaging technologies to better view a wide range of biomolecules, including proteins, lipids and DNA, at the nanoscale. Their technique, ...
Biochemistry
May 18, 2022
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157
The use of new techniques for retrieving fingerprints from ivory has been validated for the first time by scientists from King's College London and University College London in collaboration with imaging and fingerprint experts ...
Ecology
May 10, 2022
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15
Atomic environment fingerprints, or structural descriptors, are used to describe the chemical environment around a reference atom. Encoding information such as bond-lengths to neighboring atoms or coordination numbers, these ...
General Physics
Jan 10, 2022
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21
In the most comprehensive analysis to date, researchers found that the shapes of fingerprints—whether they are circular, wavy, or winding—are influenced by the genes responsible for limb development instead of skin patterning. ...
Molecular & Computational biology
Jan 6, 2022
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1093
As a scientist studying lead poisoning in children once remarked: "it took two years to put lead into gasoline and 60 years to take it out". The consensus around leaded fuel's unacceptable threat to human health was hard ...
Environment
Sep 6, 2021
2
62
A fingerprint is a mark made by the pattern of ridges on the pad of a human finger. The term has been extended by metaphor to anything that can uniquely distinguish a person or object from another, including:
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