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's temperature is rising, weather patterns are shifting, and storms are becoming more volatile.
( z1 and :op ( z2 rise :ARG1 ( z3 temperature :poss ( z4 planet :name ( z5 name :op "Earth" ) ) ) ) :op ( z6 shift :ARG1 ( z7 pattern :mod ( z8 weather ) ) ) :op ( z9 become :ARG1 ( z10 storm ) :ARG2 ( z11 volatile :ARG2-of ( z12 have-degree :ARG1 z10 :ARG3 ( z13 more ) ) ) ) )