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?
Mark Weisbrot is co-director of the Center for Economic and Policy Research, in Washington, DC. He is also president of Just Foreign Policy.