Something Strange Is Happening in the U.S.: Tornado Alley Is Getting Bigger and Experts Don’t Know Why
Nature and EnvironmentTornadoes are growing in number. They're concentrated over fewer days and expanding, affecting larger areas.
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U.S. Braces for Cicada Invasion in a Rare Event Not Seen Since 1803
Nature and EnvironmentA natural phenomenon like no other. Millions of very special cicadas are set to emerge in the U.S. for the first time in more than 200 years.
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