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So what’s the reality when it comes to DDT? Is it really necessary for fighting malaria? How dangerous is it to people? We run those questions and others by May Berenbaum, head of the department of entomology at the University of Illinois at Urbana-Champaign. She studies the relationship between insects and people. (Photo: Sinclair Stammers/Science Photo Library) >>>Ask May Berenbaum about DDT use in our latest World Science Forum.
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Seawater covers 71 percent of the planet. Fresh water is a much more precious commodity. So, a Brazilian environmental group has come up with a novel proposal for conserving clean water. SOS Mata Atlantica is urging people to urinate in the shower. Doing so could save households more than a thousand gallons of water a year in toilet flushes. Leave your comment…(photo: flickr.com/photos/gehat)
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A hidden culprit in the 2004 Indian Ocean tsunami was degraded shorelines. Now Indonesia’s moving to protect its coasts by restoring thousands of miles of mangrove swamps. Ari Daniel Shapiro has the story.
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Mangroves were once widespread throughout the world’s warm coastal areas. The maze of tangled trees along the shore are a crucial ecosystem and a buffer against erosion But over the past few decades, mangroves have been disappearing around the globe. Now there’s growing recognition of their importance, and renewed efforts to restore and preserve them. Reporter Ari Daniel Shapiro visited one such project in Indonesia. >>>Click here to see more of Ari’s photos.