Older Americans worried about cognitive decline can stay sharper for longer by exercising both their bodies and their brains ...

Jim Goodwin wants to see a sharper and calmer Dundee United tonight as they bid to avoid a European shock in Luxembourg.

“Sharper” is all about the conflict between what we see and what we don’t see, what we can’t possibly know, and the various levels of information the script doles out bolsters that theme.