Indoor allergens can raise the risk of asthma and allergic reactions, especially in children. In inner-city homes, cockroach allergens are found in 85% of US residences, and up to 80% of children with ...

The German cockroach is an indoor pest that is found across the world. Science has finally solved the mystery of its origin. The cockroach, contrary to popular belief, isn’t one species. There are ...

World News How one of the world's most successful indoor pests took over the planet (CNN) -- The cockroach that emerged from your sink drain and scuttled under the fridge? The nocturnal critter was ...

(CNN) — The cockroach that emerged from your sink drain and scuttled under the fridge? The nocturnal critter was most likely a German cockroach, and its ancestors were pestering people more than 2,000 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The cockroach that ...