This is SCIENCE FRIDAY; I'm Ira Flatow. Last week, I was in southern Idaho, and it was snowing in August, or at least it looked like it. Actually, it was raining ash, closing down airports, forcing people to remain inside, many miles away from the forest fire flames.
In Commerce, Mich., today, The Associated Press reports, Republican presidential contender Mitt Romney told supporters that he and his wife, Ann, had been born in nearby hospitals. Then, Romney added, "no one's ever asked to see my birth certificate; they know that this is the place where both of us were born and raised."
This is SCIENCE FRIDAY, I'm Ira Flatow. Up next, discovering the universe inside your skull, and it is a universe. According to my next guest, a single cubic centimeter of brain tissue contains as many nerve connections as there are stars in the Milky Way - billions and billions just in a tiny bit of your brain. Never mind the other three pounds of brain matter. It's a vast world inside our skulls, and much of it operates without us really knowing or thinking much about it or even understanding it.
FLATOW: Yup, they were cheering again this week at the Jet Propulsion Laboratory. The Mars Rover Curiosity made its first moves on the Red Planet. It wiggled its wheels, and it's rolling away from the landing site, toward a spot called Glenelg, actually you can spell it backwards and forwards the same way because it's going to return there.
Families wait for hours to register at the Yida refugee camp in South Sudan along the northern border in early July. Within a few weeks, the population of the camp more than doubled, leading to shortages of food, water and medicine.
Credit Paula Bronstein / Getty Images
White tents scatter across the Yida refugee camp along northern border of South Sudan on June 29. The international aid community is struggling to provide food and medical supplies to the families after heavy rains blocked roads to the camp.