Morning Overview on MSN
Your body holds more bacterial cells than human ones
For decades, biology textbooks and popular science writing repeated a striking claim: bacterial cells in the human body ...
Leaf through a textbook, watch a wellness influencer, or listen in at the gym, and it can feel as though the human body has already been mapped to exhaustion. Every muscle named, every nerve traced.
The enamel on our teeth is the hardest tissue on the human body. A new study looks at the nanoscale structure of enamel from teeth dating as far back as 18 million years ago to see how it's changed.
We look into the body’s circulatory systems. By Sam Sifton I’m the host of The Morning. We’ve long known about two systems in the human body that circulate fluids. A physician in Italy observed the ...
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