Hurricane Bret formed off West Africa during a period of low Saharan dust. It s another example of how Sahara dust can smother a hurricane or allow it to grow. Will climate change affect this process? Some scientists say global warming will reduce dust, allowing tropical storms to grow. Others say climate change will generate more dust. The fates of millions on the East Coast hang in the balance.
Hazy skies likely to continue as Saharan dust blows through North Texas dallasnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dallasnews.com Daily Mail and Mail on Sunday newspapers.