Science

Differences of opinion on new stem cell policy
The Obama administration has new guidelines on federally-funded human embryonic stem cell research that gives researchers more latitude in the cell lines they may study. Bioethics expert Jeffrey Kahn explores this issue as well as the ethics of patenting genes.
Buying green on a deeper level
Usually an ecology-minded consumer thinks about what to do with a bottle or can. Re-use, recycle, dare to throw away? In a new book, author Daniel Goleman says we ought to think about the products we use way before then.
Former Minneapolis resident, and graduate of St. John's University in Collegeville, Lieutenant Colonel Mark Vande Hei has been accepted into NASA's 2009 class of astronauts. That means he could be on a mission to the moon, where NASA wants to go in about a decade.
Leonardo DaVinci, man of mystery
Scholars debate the role of Leonardo Da Vinci's artistry and technology in creating the scientific revolution, while popular culture has newly embraced his mysterious persona thanks to Dan Brown's novels. Midmorning searches for the true Da Vinci.
From Cages to Conservation: American Zoos
A new documentary from WBUR's "Inside Out" series about the role of zoos in education and conservation.
Midmorning Weekend revisits some of the best recent conversations from the daily call-in program.
Technology and the Iranian protests
Twitter, cell phones, the internet and other technologies are being employed to influence the Iran election protests and report to the outside world. Jon Gordon stops by Midday to talk about the latest technology news.
The attorney for a Minnesota woman found liable for sharing copyright-protected music on the Internet says she will appeal the $1.9 million verdict.