Have you ever wondered why we carry two copies of each chromosome in all of our cells? During reproduction, we receive one from each of our parents. This means that we also receive two copies, or alleles, of each gene—one ...
Cell & Microbiology
Nov 29, 2023
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2
All animals start out as a single-celled organism and then start growing. At some point, of course, they need to stop getting bigger, but the process by which this happens is poorly understood.
Molecular & Computational biology
Nov 27, 2023
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134
One of the world's worst pests is infesting crops all over California. There are seven active quarantines spanning the length of the state, but experts say those affecting San Bernardino and Riverside counties are especially ...
Plants & Animals
Nov 22, 2023
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156
The citrus trees at C&S Nursery in Baldwin Hills would normally be full of passionfruit, kumquats and other fruits this time of year. But last month, employees stripped dozens of them and placed them at the rear of the lot, ...
Plants & Animals
Nov 6, 2023
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4
Researchers from Tokyo Metropolitan University have used fruit flies to study how daily eating patterns are regulated. They found that the quasimodo (qsm) gene helped sync feeding to light/dark cycles, but not in constant ...
Plants & Animals
Oct 30, 2023
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1
Researchers from the University of Bergen (UiB) have uncovered that proteins use a common chemical label as a shield to protect them from degradation, which in turn affects motility and aging.
Cell & Microbiology
Oct 27, 2023
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199
A new study reveals biological mechanisms by which a specific strain of bacteria in the Wolbachia genus might enhance the fertility of the insects it infects—with potentially important implications for mosquito-control ...
Ecology
Oct 24, 2023
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46
Exercise. Social connections. Sunscreen. It seems there is no shortage of advice on how to stay young, but among scientists, the exact physiology behind aging remains unknown. Tufts Now asked biology professor Mitch McVey ...
Cell & Microbiology
Oct 16, 2023
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11
When Carl Fredrik Fallén, for one—and later Johan Wilhelm Zetterstedt—were collecting insects for what would become Lund University's entomological collections, they wondered exactly what was that buzzing coming from ...
Evolution
Oct 12, 2023
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316
Northwestern Medicine scientists have identified how cytoskeletal proteins contribute to the growth of developing eggs in fruit flies, findings that further the field's understanding of how egg cells form and differentiate ...
Cell & Microbiology
Oct 10, 2023
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