Next up, who didn't, at one time or another, now think about it, who didn't want to be an astronaut when they were growing up, especially those of us, the children of the space-age space race? Well, for those of us whose lives are a bit more Earthbound, we've got a fun edition to our Ask an Expert series. How about Ask an Astronaut? Everything you wanted to ever ask an astronaut, Flora.
The failure so far of a decades-long process to confront man-made climate change on a global level through a meaningful, effective and fair commitment to reduce green house gas (GHG) emissions poses a serious dilemma for the survival of human civilization on this planet.
Indian leftist activists rally in front of a Best Price store, owned by Wal-Mart and its Indian partner, Bharti, in Hyderabad in November. The rally was organized to protest foreign direct investment in India's retail sector.
This is TELL ME MORE from NPR News. I'm Michel Martin. Later in the program we'll crack open the mail bag to hear what you have to say about stories we covered this week. That's Backtalk and it's coming up. But first, we want to talk about the latest unemployment numbers which are now out. The Department of Labor says that unemployment is down to its lowest level since December 2008.
FLORA LICHTMAN, BYLINE: We're ending this hour into the sea, Ira. Could you tell?
IRA FLATOW, HOST:
Ooh, yeah. I like it.
LICHTMAN: The noise you're hearing comes from a blue whale; that's an animal that can reach 90 feet in length, which is longer than a tennis court. Biologist...
JEREMY GOLDBOGEN: Hands down, these are largest animals of all time. And so one of the questions we're interested in is how do they sustain such an extreme body mass and why don't we see anything bigger than a blue whale?
FLORA LICHTMAN, BYLINE: Up next, more spacey news.
IRA FLATOW, HOST:
All right. Can't get enough?
LICHTMAN: Earlier this week, NASA announced plans to launch another rover to Mars in the year 2020. And there's some buzz, there's some speculation that this one could have a wheel up on Curiosity. Maybe it wouldn't just analyze samples there but could shift them back to Earth.
Originally published on Fri December 7, 2012 1:03 pm
Why Even Tragedy Gets A Laugh — When comedian Tig Notaro found out she had breast cancer, she incorporated the grim news into her stand-up routine--and got quite a few laughs from the audience. Notaro and neuroscientist Robert Provine discuss the origins of laughter, what separates the amusing from the truly funny, and why even tragedy sometimes gets a laugh.