Republicans hope to wrest control of the U.S. Senate in November from the majority Democrats, who have twice as many seats to defend this year. One state where the GOP has high hopes is Nebraska, where two-term incumbent Ben Nelson, a Democrat, is retiring. Voters from both parties will select their nominees Tuesday, and the Republican winner is likely to face a familiar face: former Democratic Sen. Bob Kerrey.

You may have heard of Dear Photograph, a website that invites readers to submit photos of photos — images from the past, set in the present. Over the past year, the website received thousands of submissions. In fact, enough for a book, also called Dear Photograph, which was released earlier this month.

In Syria, anyone who speaks out against the regime of President Bashar Assad risks harassment, detention and sometimes worse. One famous cartoonist who'd lampooned Assad was pulled out of his car last summer by pro-regime thugs and had his hands broken.

Public figures like singers and actors are under much pressure to keep silent. Even a small and critically acclaimed group of Syrian painters is not immune — but that might be attracting buyers outside Syria to their work.

Ask family members of someone with Alzheimer's or another dementia: Trying to talk with a loved one who doesn't even remember exactly who they are can be very frustrating.

But here at a senior center in Seattle, things are different.

On one recent day, 15 elderly people were forming a circle. The room is typical — linoleum floors, cellophane flowers on the windows, canes and wheelchairs, and walkers lined up against the wall.

Fifty years ago, Johnny Carson became the host of The Tonight Show. During his 30 years as host, he reached a nightly audience of 15 million people and became one of the most trusted and famous men in America.

But Carson was intensely private off-screen, and very few people — including members of his own family--really knew him. Documentary filmmaker Peter Jones wanted to try and change that. Once a year, for 15 years, Jones sent Carson a letter, begging him for permission to make a documentary on his life.