How is Mexico -- the United States' biggest trading partner -- and a favorite punching bag for Donald Trump -- reacting to the former president's election victory that returns him to the White House?

An analysis of brains at various stages of Alzheimer's found that neurons called inhibitory neurons are the first to be affected by the disease.

NPR's Steve Inskeep talks to Daniel McCarthy -- editor of "Modern Age: A Conservative Review" -- about his argument that the election was really about Trump verses everyone else.