The Healthy on MSN13h
9 Reasons You Keep Waking Up in the Middle of the Night
When a bad dream isn’t to blame, consider one of these less obvious reasons you can’t sleep through the night. The post 9 ...
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This week in science: The fluid dynamics of crowds, a bird fossil and morning mindsets
NPR's Ailsa Chang talks with Emily Kwong and Regina Barber of Short Wave about the fluid dynamics of crowds, an early fossil of a modern bird and new data on how people's moods change through the day.