Jim W. HarperScientific American Latest articles by Jim W. Harper Are Category 6 Hurricanes Coming Soon? By Jim W. Harper published 23 August 11 With hurricanes expected to become more severe, scientists say we may need a new category. Weather Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Vernal equinox 2026: When is the first day of spring?2This Garmin watch is a runner's dream, and it's never been this cheap before31,300-pound spacecraft will crash to Earth today following intense solar activity, NASA warns4Pre-Inca culture acquired Amazonian parrots from hundreds of miles away to use their feathers to decorate the dead, new analysis reveals5Single protein could dramatically alter trajectory of Alzheimer's disease
Are Category 6 Hurricanes Coming Soon? By Jim W. Harper published 23 August 11 With hurricanes expected to become more severe, scientists say we may need a new category.