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ScienceDaily: Top Science News |
| Jellyfish's stinging cells hold clues to biodiversity Posted: 12 May 2022 11:43 AM PDT The cnidocytes -- or stinging cells -- that are characteristic of sea anemones, hydrae, corals and jellyfish, and make us careful of our feet while wading in the ocean, are also an excellent model for understanding the emergence of new cell types, according to new research. |
| A first: Scientists grow plants in soil from the Moon Posted: 12 May 2022 09:18 AM PDT Scientists have, for the first time, grown plants in soil from the Moon. They used soil collected during the Apollo 11, 12 and 17 missions. In their experiment, the researchers wanted to know if plants would grow in lunar soil and, if so, how the plants would respond to the unfamiliar environment, even down to the level of gene expression. |
| Astronomers reveal first image of the black hole at the heart of our galaxy Posted: 12 May 2022 06:42 AM PDT Astronomers have unveiled the first image of the supermassive black hole at the center of our own Milky Way galaxy. This result provides overwhelming evidence that the object is indeed a black hole and yields valuable clues about the workings of such giants, which are thought to reside at the center of most galaxies. |
| A brain circuit in the thalamus helps us hold information in mind Posted: 12 May 2022 06:27 AM PDT Researchers have identified a circuit in the anterior thalamus that is necessary for remembering how to navigate a maze. This region could offer a promising target for treatments that could help reverse memory loss in older people, without affecting other parts of the brain. |
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