Oil prices falls to $120 a barrel, a summer low Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Oil prices falls to $120 a barrel, a summer low Obama steals a page from McCain on offshore drilling What time is a good time to expose your children to ugly realities? The middle-class and poor to feel energy sticker shock come winter Teenager, then 11, tells how her parents explained the Sept. 11 attacks Physicians weigh federal panel's suggestion to end prostate exams at 75 The key green energy job application question: How are you with heights? The one man at Freddie Mac who ignored the signs Doctors talk about the state of research and treatment at AIDS conference BBC correspondent Hugh Sykes takes the scenic route to the Olympics A new HIV study finds rate 40 percent higher than previously estimated More than just ribbiters, Nebraskan frogs make complex music Olympians create home away from home at Beijing Normal University Green Bay Packers fans split over Brett Favre's return to football Oil is at a three-month low, but high energy costs have already hurt consumers Produced by PRI and WNYC