HIV/AIDS timeline: key events and breakthroughs; new milestone in HIV research: an experimental HIV vaccine has for the first time cut the risk of infection by nearly a third. 

The current MCAT format will be available for the last time on Jan. 23, 2014.

Pitt student Kevin Pang and other researchers are studying what people are tweeting about electronic cigarettes to gage public opinion of the devices. 

Johns Hopkins doctors review a copy of the “Harriet Lane” handbook. 

Pitt requires all incoming freshman living on campus to be vaccinated against measles, mumps, rubella and meningitis.

A car passes by the Cannabis Station, a marijuana dispensary in downtown Denver, Colorado, December 12, 2012. Venture capitalists are trying to figure out how to capitalize on the marijuana market now...

CVS Caremark, the second-largest drugstore-pharmacy chain in the United States, has two locations in the Oakland neighborhood.

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