The Puzzle of the Bed-bug Resurgence
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North Carolina State University entomologist Coby Schal discusses the return of bed bugs, why pesticides won’t stop them and the best theories for why the tiny pests are spreading around the world. (Jan. 25, 2011)
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PODCAST & VIDEO: Engineering Around Extreme Events
Extreme events, such as super floods and hurricanes, are becoming more common, so civil engineers are trying to adapt civil infrastructure such as bridges to these unpredictable and sometimes devastating meteorological events. Engineer Ana Barros discusses how engineering can prepare us for extreme weather events, but also how changing climate and population conditions can affect the ability of infrastructure to hold up over time.
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