The amount of sea-ice often used as an indicator of global warming..is stabilizing..actually increasing in the Northern Hemisphere and approaching what may be an all-time high in the Southern Hemisphere.
The National Snow and Ice Data Center reports that during March, the total ice pack in the Northern Hemisphere was greater than it's been in the last four years although still slightly below the 30-year seasonal average.
Meanwhile the extent of sea-ice in the Southern Hemisphere is up nearly 29 percent over their 30-year average and a full 10 percent over the previous record-year of 1994.
Podcast - Katie Couric Notebook: 07/24/08
A study from the University of Wisconsin found that more girls are excelling in advanced math classes and that half of the undergraduate degrees in math are being earned by women. That's a big shift from two decades ago. CBS News Correspondent Katie Cour
Wired Report - 7/24/08
They're probably in their fourteenth minute of fame -- but that doesn't mean internet celebrities don't deserve their very own conference.
