by Saul Elbein THE HILL Tornadoes are becoming more frequent in populated parts of the United States and are often occurring as damaging clusters — a development seen in recent deadly outbreaks from Alabama to Michigan. The number, damage and deadliness of individual tornadoes has held roughly steady over the past 50 years, federal experts […]

The post US Tornado Alley is Expanding — Scientists Don’t Know Why appeared first on The St Kitts Nevis Observer.