podcast science on the radio

Now Available
TWIS 2007
Music CD
New T-Shirts!
World Robot Domination
Support TWIS
Make A Donation
Subscribe to the TWIS Podcast on iTunes

And immediately receive each week's show as soon as it's published.

Scientists & Engineers for America

New political action group promoting science and responsible government. Show them your support! http://seafora.org

Help Get The
Word Out!
Search the TWIS Audio Archives
Syndicate
  • RSS
  • Bloglines
  • MyMSN
  • MyYahoo!
  • Newsgator
  •  
     
    podcast science

    The Weekly Science Talk Radio Program

     With listeners in over 60 countries worldwide
    Monday, June 03, 2002
    Another reason to go organic

    Research presented at the Great Lakes Regional meeting of the American Chemical Society illustrates what organic grocers have been saying all along, but with no real proof to back it up. The nutritional value of food might just be more affected by the use of conventional farming techniques than thought. It seems that Theo Clark and some undergraduate assistants have shown that organic oranges, although smaller in size, contain 30% more vitamin C than oranges grown using conventional techniques. He thinks that the difference might be due to the use of nitrogen based pesticides on conventional farms that could induce the cellular uptake of more water, therefore diluting the cellular environment. The oranges might be juicier, but that juice comes at a price. Read more here.

    And, listen in tomorrow... we will be interviewing the author, Katherine Ellison, of a recently published book entitled "The New Economy of Nature: the Quest to Make Conservation Profitable". The book, co-authored by Stanford ecologist Grethchen Daily, discusses 10 case studies from around the world in which people are attempting to redefine notions of the value of the environment in an effort to make conservation a viable alternative in the global ecenomy. The authors will be holding a book-signing this Friday at the Avid Reader in Davis, CA.

    neurotransmitter vitamins
    Science News Archives
    Info on the This Week in Science Podcast
    TWIS - serving up cutting edge science on the radio since 2000