How many steps a day do you really need to take?
An analysis of 57 studies shows that people who walked a certain number of steps were less likely to die from any cause compared with
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An analysis of 57 studies shows that people who walked a certain number of steps were less likely to die from any cause compared with
With genetic tweaks, E. coli turned 92 percent of broken-down plastic into acetaminophen, charting a path to upcycle plastic waste sustainably.