worldwidide, habitabable zonese shrinkining, which couould have drastic knock-on effects.mid poteiaially forcecefrom tirir mes. friederikewiwith a the hesuer is inact one thedi on n tspotsif you le, f for climate change. increasethe probility thatclimay aric,this kd of heaave. itit a reporter: the implications of this relatively new science could change our world. three coastal communities in california have now filed a lawsuit against exexxon mobil d other fossil fueuel producere, sayingng that rising s sea les are linked to harmful emissions. and countries like the united states or germany might one day actually be called to account for failing to achieve their environmental goals, thereby promoting climate change -- all on the basis of evidence prododuced by attrtribution sci. host: by 2040, experts expect renewables t to be supplyiyinge amounts of e energy. and ththe industry i is also drg job grgrowth. ththsthem in china alone.oys 98 mthat's a 40% rise worldwide inf the last f five years. global energy supplies already come from range of sources. by 2040,owower we harvesest frm sunl