Scientific America: For the past 40 years, as far back as the satellite record extends, the number of tropical cyclones that form around the world has held relatively steady, at about 90 per year. As climate change feeds heat energy into the atmosphere and oceans, these storms have become fiercer, but not more frequent.
That could change in coming decades, according to a new model developed by a Massachusetts Institute of Technology meteorologist.
Professor Kerry Emanuel said he was surprised by his latest findings....