04:12
The Delicate Balance, Part 2: Impact of Chemical Contamination
One of the difficulties of predicting potential dangers to the environment is that implications to future generations are often not foreseen. Rachel Carson galvanized public and political action to prevent indiscriminate use of pesticides when her d...
05:03
Endocrine System and the Environment (Part One), The
Zoologist and World Wildlife Fund senior scientist Theo Colborn talks about the Great Lakes environment, where she and her team discovered that offspring of exposed animals were suffering adverse effects that manifested themselves via the endocrine ...