If you had to tell a funny joke off the top of your head right now, could you do it? Humans love humor, but that doesn’t mean that it comes naturally to most of us. It can take a lot of effort ...

It is normal to experience some amount of hair thinning as people age. In other cases, there may be a medical cause. Learn more.

In work led by Johns Hopkins researchers, the robot performed unflappably across trials and with the expertise of a skilled human surgeon, even during unexpected scenarios typical in real life medical ...