A new device, no bigger than a paper clip, could revolutionize the way heart failure is managed.

VOA: standard.2010.06.04

"I think when you look at the information and the statistics from the initial study, the initial paper by Dr.Nissen in 2007, the increase in the risks of heart attacks is actually small."

VOA: standard.2010.03.02

Sports cardiologist James O'Keefe, an author of the Heart paper, counters that Dr. Thompson is an exercise addict.

WSJ: Endurance Sports: Studies on Older Endurance Athletes Suggest the Fittest Reap Few Health Benefits

Meanwhile, Dr. O'Keefe's fellow author on the upcoming Heart paper, Carl Lavie, continues racing at speeds slightly above what their editorial recommends.

WSJ: Endurance Sports: Studies on Older Endurance Athletes Suggest the Fittest Reap Few Health Benefits

In April of this year, Harvard researchers published a paper indicating an upped heart risk.

FORBES: Behind Merck's Fall