In the past years it has become clear that some environmental chemicals can cause risks to the developing embryo and fetus. Evaluating the developmental toxicity of environmental chemicals is now a prominent public health concern. The suspected association between TCE and congenital cardiac mal...

A. Introduction During the last twenty years, industrial livestock farms have been replacing the traditional family size farms that once raised most of the nation's swine. The number of livestock animals produced in the United States has grown modestly in the past two decades, but the nu...

"Jimmy, let's see if you know the creatures of the rainforest. What sound does this one make?" "RRRRRRRRRR" "That's right, a chainsaw goes RRRRRRRRR." A simple cartoon in a magazine, that's all people see it as. There is constantly talk about the en...

WETLANDS: AN INTRODUCTION "Wetlands", according to a description found at North Carolina State University's website, is the collective term for marshes, swamps, bogs, and similar areas. Wetlands are found in flat vegetated areas, in depressions on the landscape, and between water and dry lan...