And now for our Video Pick of the Week. Flora's still here and positioned perfectly to take us on a safari.
FLORA LICHTMAN, BYLINE: We're still on safari.
FLATOW: We're still on safari.
LICHTMAN: The safari continues, this time to slightly larger organisms. See if you can see with your naked eye, and maybe in your own backyard. These guys are glow-in-the-dark - I have you already, don't I?
LICHTMAN: Millipedes - which, I didn't know - let me - can I tell you the story of how this came about?
Scientists at the University of Leeds are exploring ways to use magnetic bacteria to build biocomputers of the future. Meanwhile, another group of researchers, reporting in Science, write that they have unearthed deep-sea microbe that live off nutrients from the dinosaur age.
Late spring in a New England vegetable garden is usually a time for the last asparagus, the crisp lettuce and arugula, the first pea shoots, and the first sprouting of warm-weather crops like peppers and zucchini. What you don't expect to see planted in your beds are snapping turtles. But that's just what turned up in mine twice this week.
The final round of the 2012 National Geographic Bee takes place Thursday, with students between the fourth and eighth grades testing their knowledge of countries, canals and lava lakes. Of the 54 contestants who came to the National Geographic Society in Washington, D.C., for the bee, only 10 remain.
Mongolia, the land of Genghis Khan and nomadic herders, is in the midst of a remarkable transition. Rich in coal, gold and copper, this country of fewer than 3 million people in Central Asia is riding a mineral boom that is expected to more than double its GDP within a decade. The rapid changes simultaneously excite and unnerve many Mongolians, who hope mining can help pull many out of poverty, but worry it will ravage the environment and further erode the nation's distinctive, nomadic identity.