One of the clearest signs of health risks in a warming world has emerged in Canada as it struggles to cope with Lyme disease's migration into North America.
Venture capitalists and for-profit firms are salivating over the exploding $788.7 billion market in K-12 education. What does this mean for public school students?
George Lakoff is Goldman Distinguished Professor of Cognitive Science and Linguistics at the University of California. His website is www.georgelakoff.com.