Originally published on Fri March 16, 2012 11:14 am
The "family friend" who told The Oregonian that its editorial page editor was in his car on Saturday when he died of a heart attack turns out to have been another editor at the newspaper. She says she was trying to protect Caldwell's family from the public embarrassment that would come with the truth: that he had been in the apartment of a young woman with whom he was allegedly having sex.
Astrophysicist Adam Riess shared the Nobel Prize in Physics in 2011 for his work on distant supernovae, which demonstrated that the universe was not only expanding--but that its expansion was accelerating. Now he's hunting for clues that might explain why, and one of the prime suspects is a mysterious force known as dark energy.