An old myth about how to repel one of summer’s most annoying pests is again buzzing around social media. With camping, backyard barbecues and other outdoor activities in full swing, the claim that ...

A warm summer night, the hum of mosquitoes filling the air, and you, slathering on DEET, waving your arms like a windmill, and — if internet lore is to be believed — chugging vitamin B1 in the hopes ...