Aging brings about a range of changes—often unwelcome—to our bodies: sagging skin, graying or thinning hair, and a decline in muscle strength and ...

Econometrics, the application of statistical methods to economic data, can be instrumental in the identification of ...

In an experimental procedure dubbed Prima, which has now been performed on a few dozen people, surgeons implant a 2-mm-by-2-mm computer chip with 400 hexagonal electrodes directly on the spot in the ...