Pam Panchak/Post-Gazette
Peter Gianaros of the University of Pittsburgh is researching the effect of poverty on the developing brain using brain imaging.
A classic public service ad showed a man holding an egg and saying, "This is your brain," and then dropping its contents into a sizzling frying pan and saying, "This is your brain on drugs." (Today)
ARLINGTON, Va. -- Nearly four months after the deadly explosion at the Upper Big Branch mine in southern West Virginia, there is no end in sight for the mostly secret investigations into the blast. (Today)
RHINEBECK, N.Y. -- Chelsea Clinton wed her longtime boyfriend under extraordinary security at an elegant Hudson River estate on Saturday. (Today)
The Obama administration, responding to requests from Democratic and Republican lawmakers, has taken steps to make it easier for illegal immigrants who are spouses and family members of Americans serving in the military to gain legal status. (Today)
BAGHDAD -- A roadside bomb killed three Iraqi soldiers responding to an earlier blast Saturday in an area south of Baghdad, officials said. One bystander was also killed. (Today)