Michigan plan to deregulate chemicals upsets environmentalists

Tensions between the Michigan legislature and environmentalists have grown after the Department of Environmental Quality proposed deregulating 500 chemicals. Regulators say the move benefits public health by targeting the most serious chemicals threats.

EPA superfund site, Brian Bienkowski

DDT cleanup continues for mid-Michigan town

The latest chapter in the St. Louis contamination saga is that the school athletic grounds, where kids practice football and softball, are being dug up after the discovery that they too are contaminated with DDT.