Human activity is currently driving a loss of natural diversity that some experts describe as the sixth major mass extinction event in the history of the Earth. The decline in insects is particularly alarming: Insects are ...
Evolution
Apr 21, 2023
0
54
The DNA molecule is located in the cell nucleus as a densely packed complex of DNA and protein, known as chromatin. Wrapped in sections around a core of special proteins known as histones, the DNA forms so-called nucleosomes, ...
Cell & Microbiology
Apr 6, 2023
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41
Over the past 20 years, coronaviruses in wild bat populations have led to three major disease outbreaks in humans: SARS in 2002, MERS in 2012 and COVID-19. The latter triggered an ongoing global pandemic. In turn, this has ...
Ecology
Apr 3, 2023
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42
Novel, ultrathin nanomaterials exhibit remarkable properties. If you stack individual atomically thin layers of crystals in a vertical assembly, for example, fascinating physical effects can occur. For instance, bilayers ...
Nanophysics
Mar 28, 2023
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56
The precise measurement of biomolecules can play a critical role in improving our understanding of fundamental life processes. In a large-scale comparative study involving 19 laboratories around the globe, a team working ...
Cell & Microbiology
Mar 28, 2023
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345
Photosynthesis drives all life on Earth. Complex processes are required for the sunlight-powered conversion of carbon dioxide and water to energy-rich sugar and oxygen. These processes are driven by two protein complexes, ...
Biochemistry
Mar 24, 2023
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293
The phase separation of oil and water is a classic example of a process ubiquitous in nature, in which mixtures separate into their constituent parts. Scientists have also repeatedly identified biomolecular droplets in cells ...
Soft Matter
Mar 22, 2023
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5
If it bleeds, it leads. The old newspaper adage tells us that gory headlines are good for sales. It is a tactic that tabloid newspapers have long exploited in their battle against dwindling circulation. Today's news market ...
Social Sciences
Mar 21, 2023
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50
Super-resolution microscopy methods are essential for uncovering the structures of cells and the dynamics of molecules. Since researchers overcame the resolution limit of around 250 nanometers (while winning the 2014 Nobel ...
Optics & Photonics
Mar 10, 2023
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180
How should we live when we know we must die? This question is posed by the first work of world literature, the Gilgamesh epic. More than 4,000 years ago, Gilgamesh set out on a quest for immortality. Like all Babylonian literature, ...
Archaeology
Feb 2, 2023
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