Ethylene is an essential plant hormone at low concentrations. Concentrations in the field rarely exceed 5 nmol⋅mol−1 (0.005 ppm), but it can accumulate as a gas in closed, indoor environments. These elevated levels can ...
Biotechnology
8 hours ago
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1
The lancet liver fluke, Dicrocoelium dendriticum, has a complicated life cycle that begins with the hijacking of an ant's brain.
Plants & Animals
Sep 18, 2023
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34
After years of dedicated research and over 5 million supercomputer computing hours, a team has created the world's first high-resolution 3D radiation hydrodynamics simulations for exotic supernovae. This work is reported ...
Astronomy
Sep 15, 2023
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2644
It can be tempting to think of the stars that light up the sky each night as timeless. Astronomy professor John Thorstensen knows better. He has spent the last four decades studying cataclysmic binary stars, a pair of stars ...
Astronomy
Sep 6, 2023
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68
When you think of moths, do you see holes in your clothes, pests in the pantry, or pesky insects drawn to night lights spoiling your social BBQ? Or worse, do you have an irrational fear of moths? (That's called mottephobia).
Plants & Animals
Sep 4, 2023
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30
Imagine a jungle. It's probably a lush forest, filled with different bird songs and the hum of thousands of different kinds of insects. Now imagine a tundra: barren, windswept terrain with relatively few kinds of plants or ...
Evolution
Aug 26, 2023
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267
Current methods can vastly overestimate the rates that malaria parasites are multiplying in an infected person's blood, which has important implications for determining how harmful they could be to a host, according to a ...
Cell & Microbiology
Aug 17, 2023
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31
Scientists have conducted the first ever 3D simulation of a star's entire evolutionary phase thanks to new simulation technologies.
Astronomy
Aug 14, 2023
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52
Catalytic molecules can form metabolically active clusters by creating and following concentration gradients—this is the result of a new study by scientists from the Max Planck Institute for Dynamics and Self-Organization ...
Biochemistry
Aug 4, 2023
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377
"Baby shark doo-doo doo-doo doo-doo, baby shark doo-doo doo-doo doo-doo …" If you're the parent of a young child, you're probably painfully familiar with this infectious song, which now has more than 13 billion views on ...
Plants & Animals
Jul 28, 2023
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