> In addition to it airing on ABC, CBS and NBC, the September 5 Stand Up To Cancer special will also air on CBS Radio News. CBS Radio has outlets in more than 400 cities.

> BBC World News America correspondent Katty Kay takes a look at how the web helped Sen. Barack Obama, and hurt him, in a report tonight at 7pmET. Kay talks to the creator of barackobama.com, the creator of stop-him-now.com and other influential Web site creators.

> This one’s not about sharing. A TVNewser tipster writes, and CBS confirms, that CNN medical producer Amy Burkholder has joined CBS News.