Pigments in fossil snail shells from Austria dating back 12 million years are the oldest known preserved dyes from the polyene group, as scientists from the Natural History Museum Vienna and the University of Göttingen have ...
Paleontology & Fossils
Feb 8, 2024
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1
Snakeflies (Raphidioptera), also known as camel-neck flies, have gained further notoriety with the selection of the Black-necked Snakefly as Insect of the Year 2022 in Germany, Austria, and Switzerland. These diurnal, predatory ...
Evolution
Feb 8, 2024
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176
The Subaru Telescope has spotted the terminal ends of dark matter filaments in the Coma cluster stretching across millions of light years. This is the first time that strands of the cosmic web spanning the entire universe ...
Astronomy
Feb 8, 2024
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154
Researchers have developed a spiral-shaped lens that maintains clear focus at different distances in varying light conditions. The new lens works much like progressive lenses used for vision correction but without the distortions ...
Optics & Photonics
Feb 8, 2024
2
180
Supercontinuum (SC) white light (the spectrum stretching from the near ultraviolet to the infrared wavelengths) has advanced ultrafast laser spectroscopy in condensed matter science, biology, physics and chemistry. Compared ...
Optics & Photonics
Feb 8, 2024
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11
Since early demonstrations of femtosecond laser as a three-dimensional (3D) processing tool, microdevices with exciting optical, electronic, mechanical, and magnetic functions have been manufactured, by which novel concepts ...
Optics & Photonics
Feb 8, 2024
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55
Government officials whose job it is to clean the nation's worst smog from Southern California's air should be embarrassed. Instead of working together to cut lung-damaging ozone pollution, they are wasting time pointing ...
Environment
Feb 8, 2024
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14
Australian geologists have used plate tectonic modeling to determine what most likely caused an extreme ice-age climate in Earth's history, more than 700 million years ago.
Earth Sciences
Feb 8, 2024
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230
National University of Singapore (NUS) researchers have demonstrated that deep learning allows them to observe the dynamics of single molecules more precisely and with less data than traditional evaluation methods. They used ...
Biotechnology
Feb 8, 2024
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16
A research team from the Department of Chemistry at the Universität Hamburg has succeeded for the first time in identifying at the molecular level the dynamic mechanism used by the enzyme RNase R to degrade the ribosomal ...
Biochemistry
Feb 8, 2024
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