Have you ever received that BLARING sound on your cellphone if a Tornado Warning or a Snow Squall Warning has been issued for your area? That piercing sound sets off the Wireless Emergency Alert on ...

Recent experimental work demonstrated that genetically identical organisms living in the same environment show surprisingly high levels of variation in phenotypic traits 1,2, and sometimes even switch ...

Sioux Falls officials announced Wednesday morning they will begin activating outdoor warning sirens for "destructive severe thunderstorm warnings" in addition to tornado warnings. The National Weather ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...