As Pittsburgh continues to rebuild itself after the loss of thousands of manufacturing jobs in the 1980s, a technology industry is emerging. Tom Bearden reports on how engineers in the city are developing robots for everything from elderly care to…

A new study has found that the use of drugs and stents, which are tiny metal scaffolds placed in clogged arteries, may be no better than using drugs alone in non-emergency situations. Two cardiologists discuss the findings.