Bomb pulse radiocarbon dating


20-May-2020 02:39

Our results show that the Greenland shark is the longest-lived vertebrate known, and they raise concerns about species conservation.

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Last June, she published a paper in which she conclusively stated that adult human did indeed build new neurons in their brains.

The human hippocampus, Spalding and Frisén discovered, was continually creating small numbers of neurons.

“It’s an amazingly powerful tool, whether you want to look at a fat cell or a brain cell,” Spalding says.

Their work has been so fruitful that it could provide them with a lifetime worth of projects.

“It was precisely as revolting as it sounds,” she says.

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Other cells, like those in the adult brain and nervous system, have been viewed as more like the Mona Lisa. Spalding, once a postdoc at the Karolinska Institute in Stockholm, Sweden and now a professor there, knew there were tantalizing hints that the adult hippocampus—a seahorse-shaped region deep in the brain that is important for memory and learning—could regenerate neurons.

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