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 Earth is getting warmer, weather patterns are shifting, and storms are becoming more volatile.
( z1 and :op ( z2 get :ARG1 ( z3 planet :name ( z4 name :op "Earth" ) ) :ARG2 ( z5 warm :ARG2-of ( z6 have-degree :ARG1 z3 :ARG3 ( z7 more ) ) ) ) :op ( z8 shift :ARG1 ( z9 pattern :mod ( z10 weather ) ) ) :op ( z11 become :ARG1 ( z12 storm ) :ARG2 ( z13 volatile :ARG2-of ( z14 have-degree :ARG1 z12 :ARG3 ( z15 more ) ) ) ) )