And after delivering a tribute to her husband on the opening night at the Democratic National Convention, First Lady Michelle Obama yesterday by reaching out to groups of minority delegates there in Charlotte. NPR's David Welna reports.
UNIDENTIFIED WOMAN: Let's give a rousing welcome for the first lady, Michelle Obama.
DAVID WELNA, BYLINE: The African-American caucus was fired up yesterday when Mrs. Obama got there just hours after she brought down the house at the convention arena. She was still getting going.
A man is not a mollusk, and many men probably think that's a good thing. And it's not just because a mollusk is a squishy invertebrate with a shell. It's also because for at least one species of mollusk, the males do all the heavy lifting when it comes to childcare.
The species of mollusk we're talking about is Solenosteira macrospira, a marine snail about 2 inches long. These snails live off the coast of Baja California, and during the mating season, the beach is awash with male and female snails in connubial bliss.