Science

Hatch renews call for embryonic stem cell research
DFL candidate for governor Mike Hatch is trying to make embryonic stem cell research a key issue in this year's campaign. For the second time in a month, Hatch held a news conference to propose a $100 million state investment in stem cell research.
Inside the political mind
New brain imaging studies show that political allegiance affects how people view candidates, and that among political partisans emotion often trumps reason. Midmorning rebroadcasts a conversation with two psychologists about politics and the brain.
A Midday journey through space and time
Physicists will tell you that space and time are actually one and the same. Columbia University's Brian Greene, author of "The Fabric of the Cosmos: Space, Time and the Texture of Reality," explained how that's possible in a speech at the Aspen Ideas Festival in Aspen, Colo.
Bedbug outbreaks are on the rise
Some of us may have heard the old admonition, "Good night, sleep tight, don't let the bedbugs bite." But recent bedbug outbreaks in Duluth and around the nation's hotels, hospitals and college dorms have turned the nursery rhyme into words of warning.
Gov. Pataki's plan for "energy freedom"
In a speech at the National Press Club in Washington, potential 2008 presidential candidate Gov. George Pataki, R-N.Y., discusses "Energy Freedom: Putting an End to Foreign Oil's Dangerous Grip on America's Future."
The gift of life -- on the Internet
You can get pretty much anything on the Internet these days. Cheap shoes. Used futons. A husband. And now people are turning to the Web to find kidneys and livers.
Learning from nature
Scientists and engineers are finding inspiration in the world of spiders and lizards for new materials and even tiny robots.
All about birds
Fall migration is underway. As birds head for their winter homes, two avid birders answer questions about our fine feathered friends.