525-million-year-old fossil defies textbook explanation for brain evolution
Fossils of a tiny sea creature that died more than half a billion years ago may compel a science textbook rewrite of how brains evolved.
Fossils of a tiny sea creature that died more than half a billion years ago may compel a science textbook rewrite of how brains evolved.
Paleontology & Fossils
Nov 25, 2022
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576
Fruit flies can quickly compensate for catastrophic wing injuries, researchers found, maintaining the same stability after losing up to 40% of a wing. This finding could inform the design of versatile robots, which face the ...
Plants & Animals
Nov 18, 2022
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119
The development of our nervous system in the womb and during the first years of life is a highly complicated process: Nerve cells proliferate by cell division, specialize, change their position in the tissue and interconnect ...
Biotechnology
Nov 15, 2022
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69
Beer is one of the oldest and most popular beverages in the world, with some people loving and others hating the distinct, bitter taste of the hops used to flavor its many varieties. But an especially "hoppy" brew might have ...
Biochemistry
Nov 7, 2022
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708
Miscanthus is one of the most promising perennial crops for bioenergy production since it is able to produce high yields with a small environmental footprint. This versatile grass has great potential to perform even better, ...
Agriculture
Nov 4, 2022
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20
The nervous system is essential for coordinating the organismal stress response. Neurons with mitochondrial stresses could release signals and communicate with the peripheral tissues to activate the organismal-wide mitochondrial ...
Cell & Microbiology
Nov 1, 2022
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6
Microglia are a type of immune cell that works as a "janitor" to the central nervous system that clears out dead cells and other debris. But when these janitor cells themselves die, other microglia don't do the cleaning up ...
Cell & Microbiology
Oct 25, 2022
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96
Scientists in Singapore and Spain have gained new insights into the activity of a tumor-suppressor protein in fruit flies that could aid the understanding of some human cancers. The study, published in PLOS Biology, might ...
Cell & Microbiology
Oct 19, 2022
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66
The brain mechanisms that cause aggressive behavior have been well studied. Far less understood are the processes that tell the body when it's time to stop fighting. Now, a new study by Salk scientists identifies a gene and ...
Molecular & Computational biology
Sep 7, 2022
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706
Space travel to the moon, Mars, and beyond can expose astronauts to extreme conditions, causing potential health issues. To prepare for future long-duration missions, NASA studies how the effects of space—changes in gravity, ...
Space Exploration
Sep 7, 2022
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