Arts, Culture & Media

An entomologist's take on DDT

So what's the reality when it comes to DDT? Is it really necessary for fighting malaria? And how dangerous is it to people? Anchor Marco Werman gets some answers from May Berenbaum, head of the department of entomology at the University of Illinois at Urbana-Champaign.

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This story is based on a radio interview. Listen to the full interview.