Talk of The Nation

What's it like to live--and cook--on Mars? To find out, researchers are simulating Mars missions in Russia, and on the slopes of a Hawaiian volcano. Kim Binsted talks about her study to whip up tastier space food. Porcini mushroom risotto, anyone? And sleep expert Charles Czeisler talks about how humans adapt to the 24.65-hour Martian day.

Living with an overweight parent, child or spouse can be difficult. Loved ones who want to help a family member struggling with obesity may be hesitant to broach the subject for fear of causing shame or making matters worse.

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CELESTE HEADLEE, HOST:

President Obama nominated Jack Lew, his current chief of staff, for Treasury Secretary today. Former cabinet members explain what it takes to put together a good cabinet, and how to get the members to work together.

Transcript

CELESTE HEADLEE, HOST:

This is TALK OF THE NATION. I'm Celeste Headlee.

But it is a special day. On this day, 100 years ago, Richard Milhous Nixon was born in Yorba Linda, California. He later became a U.S. representative, a senator, a vice president, and finally, 37th president of the United States. From civil rights to Watergate, Nixon's term shaped perceptions of the modern office of the presidency and creating quite a few memorable soundbites in the process.

(SOUNDBITE OF ARCHIVED AUDIO)

PRESIDENT RICHARD NIXON: Sock it to me