Science

Lake Superior 'love nest' aims to save sturgeon population
An effort to help Lake Superior sturgeon become self-sustaining is entering a critical phase. Sturgeon were nearly wiped out in the big lake about a century ago. Crews have been busy this winter, trying to build the perfect sturgeon love nest.
DIY invention show gets public television premiere
A new TV show produced here in Minnesota premieres on public TV stations across the country this weekend. MAKE:TV highlights creative do-it-yourself projects that tinkers can do at home. However, one look at the show and thoughts of This Old House or Martha Stewart will quickly dissipate.
2008 Year in Science
The success and failure of the first particle collider dominated headlines this year, but scientists also discovered earthlike-exoplanets and programmable cells. Midmorning looks back on breakthroughs and breakdowns of 2008 and what science can hope for in the Obama administration.
Future Tense with Jon Gordon
Good podcasts for your idle time
Art Caplan on living longer
In a speech at the Chautauqua Institution this summer, Art Caplan, one of the country's leading bioethicists tried to answer the question: "Is it immoral to want to live longer, be smarter and look better?"
Future Tense with Jon Gordon
Five tech predictions for 2009.
The war on insects
An Aspen Ideas Festival speech by James McWilliams, author of "American Pests: Our Futile Attempt to Conquer the Insect Empire from Colonial Times to the Death of DDT."
The pet doctor is in
Veterinarian Kate An Hunter answers listener questions about all things animal.
The end of an era at the Minneapolis Grain Exchange
After more than a century of shouts and gestures, the trading floor at the Minneapolis Grain Exchange goes silent Friday afternoon. Friday is the last day of open outcry futures trading on the floor of the exchange.
Worst tech predictions for 2008