How one of the oldest natural insecticides keeps mosquitoes away

With mosquito season upon us, people are stocking up on repellents to prevent itchy bites. Bug repellents are important because they don't just protect against the buzzing, blood-sucking little pests—they also safeguard against the diseases they carry, which kill some 700,000 people worldwide each year.

How one of the oldest natural insecticides keeps mosquitoes away
With mosquito season upon us, people are stocking up on repellents to prevent itchy bites. Bug repellents are important because they don't just protect against the buzzing, blood-sucking little pests—they also safeguard against the diseases they carry, which kill some 700,000 people worldwide each year.