A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

More than 20% of the U.S. African American population lives in the Deep South. Risk of late-onset AD is twice as high in African Americans. This is especially evident in the Deep South. Health ...

Black Belt The Black Belt is a region of the Southern US with a history of slave plantation agriculture and a high African-American population ... down through the Deep South and including ...