Carl Zimmer

An advance in brain research that was once considered impossible

Scientists achieved “a milestone” by charting the activity and structure of 200,000 cells in a mouse brain and their 523 million connections

Omicron variant might help defend against Delta, lab study suggests

In the lab, antibodies produced during an Omicron infection protected against Delta. If Omicron dominates in the real world, that could lead to a less dire future.

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