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ScienceDaily: Top Science News |
| New discovery shows human cells can write RNA sequences into DNA Posted: 11 Jun 2021 02:40 PM PDT In a discovery that challenges long-held dogma in biology, researchers show that mammalian cells can convert RNA sequences back into DNA, a feat more common in viruses than eukaryotic cells. |
| Study finds brain areas involved in seeking information about bad possibilities Posted: 11 Jun 2021 08:08 AM PDT Researchers have identified the brain regions involved in choosing whether to find out if a bad event is about to happen. |
| African great apes to suffer massive range loss in next 30 years Posted: 07 Jun 2021 01:10 PM PDT A new study predicts massive range declines of Africa's great apes -- gorillas, chimpanzees and bonobos -- due to the impacts of climate change, land-use changes and human population growth. |
| Bacteria are connected to how babies experience fear Posted: 04 Jun 2021 10:54 AM PDT Why do some babies react to perceived danger more than others? According to new research, part of the answer may be found in a surprising place: an infant's digestive system. |
| A shark mystery millions of years in the making Posted: 03 Jun 2021 02:11 PM PDT The biggest shark attack in history did not involve humans. A new study by earth scientists has turned up a massive die-off of sharks roughly 19 million years ago. It came at a period in history when there were more than 10 times more sharks patrolling the world's oceans than there are today. |
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