News Humans Fewer fires in Africa these days How flames spread, not how frequently people start them, controls burning on the continent By Alexandra Witze December 19, 2011 at 6:23 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print Africa, whose iconic savanna landscapes were shaped by fire, actually has fewer burns today than thousands of years ago, a new study suggests. BURNING BRIGHT How widely grassland fires spread in Africa depends heavily on how people have used the local landscape, new work suggests.