Popular News From Popular Sites: Nose woes: air pollutants thwart flower-seeking bugs

Friday, June 27, 2014

Nose woes: air pollutants thwart flower-seeking bugs

A pollinating moth Manduca sexta feeds from a Sacred Dutura, or Datura wrightii, flower while flying through a wind tunnel in Seattle These moths, whose olfactory abilities are as good as a bloodhound's and vastly better than a human's, can fly up to 80 miles (130 km) a night searching for their favorite flowers such as the Sacred Datura. The researchers also piped in chemicals such as those emitted in vehicle exhaust.




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