A taste of summer heat in southern Ontario on Tuesday could also set off severe thunderstorms in the afternoon and evening, ...

A batch of severe thunderstorms fired off in southern Ontario on Tuesday, amid a summer-like air mass, producing damaging wind gusts, torrential downpours and hail in some locales. The storms downed ...

Researchers have found a gene mutation in bed bugs that mirrors one known to cause insecticide resistance in German cockroaches and whiteflies.