Programmed to pack pounds?
A fat-storing protein that helped our ancestors avoid starvation may today play an outsized role in excess fat storage—in times of plenty.
A fat-storing protein that helped our ancestors avoid starvation may today play an outsized role in excess fat storage—in times of plenty.
What you did at age 25 won't work at 40, or 65. The biggest trick: Know when to say when at the table.