Our traditional seasons—winter, spring, summer, fall—are changing. In fact, we could end up losing some of them. But research suggests new seasons are surfacing. These, however, are of our own making. And it's not good news.
A new study has identified a 'haze' season and a 'trash' season as two emerging phenomena and climate change, together with human activity, is to blame. So how alarmed should we be, and can we reverse this worrying trend?
Click through the gallery and find out how humanity is inventing new seasons.