I think that we do. It's pollution, carbon dioxide, and other chemicals that are even more potent, but in smaller quantities, that cause this. Look, the world's temperature is going up, weather patterns are changing, storms are getting more violent and unpredictable.
The world is getting warmer, weather patterns are shifting, and storms are becoming more volatile.
( z1 and :op ( z2 get :ARG1 ( z3 world ) :ARG2 ( z4 have-degree :ARG1 z3 :ARG2 ( z5 warm :ARG1 z3 ) :ARG3 ( z6 more ) ) ) :op ( z7 shift :ARG1 ( z8 pattern :mod ( z9 weather ) ) ) :op ( z10 become :ARG1 ( z11 storm ) :ARG2 ( z12 volatile :ARG2-of ( z13 have-degree :ARG1 z11 :ARG3 ( z14 more ) ) ) ) )