Showing posts with label food. Show all posts
Showing posts with label food. Show all posts

Thursday, 27 October 2011

Dr. Karl Kruszelnicki on food

Usual eclectic mix from Dr. Karl, including:

- the woman whose life was saved by a feces transplant;

- 90% of the genetic material in your body is not yours; &

- why do some people get ice cream headache & others not?

Podcast at:

Sunday, 14 August 2011

Mexico sees future with biofuels

A problem with biofuels  is that they compete for arable land & food (corn & sugar cane have been used as feedstocks).  Mexico has recently been running trials with biofuels derived from the Jatropha plant which can be grown in arid & marginal land.


http://www.cnn.com/2011/WORLD/americas/08/12/mexico.biofuels/