Floating Classroom Promotes Science

This summer, a floating classroom is making its way around Lake Michigan. On it, both kids and adults will be learning about water quality issues and gathering scientific data. The Great Lakes Radio Consortium’s Wendy Nelson has more:

Algae: The Missing PCB Link?

Toxic chemicals known as P-C-B’s haven’t been used in the U.S. for morethan two decades. But dangerous levels of P-C-B’s remain in the naturalenvironment and pose a threat to human health. To address this problem,scientists are trying to understand how these chemicals get into thefood chain. Now, a scientist at Northwestern University has found alikely answer. The Great Lakes Radio Consortium’s Steve Frenkelreports: