BUENOS AIRES, Argentina — Shelves have gone empty, as residents hunt in vain and resort to DIY alternatives. “I feel helpless, because I know I can’t do anything,” said Marta Velarde, a 65-year-old shop owner in Buenos Aires, recalling how a distraught customer recently threatened to punch her in the face when she broke the news she had no repellent …
CNN — Anyone who’s ever been swarmed by mosquitoes while trying to unwind on a scenic hike or placid beach is keenly aware that even a small pest can have a big impact on a vacation. “We had been looking at ways to manage mosquitoes without the use of chemicals,” said Arnfinn Oines, Soneva’s director of social and environmental consciousness. …