For Earth Day, Trump lets the mercury rise

Back when the smog disappeared in March and April, I always thought we were patting ourselves on the back too soon, saying it was all because nobody — well, nobody but those UPS vans zooming up and down my street — was driving.
Turns out it was mostly because of what clear air is always about in Southern California: stormy weather. It takes either wind or rain to clear out what even the earliest gringo explorers saw from their ships off San Pedro: The Valley of the Smokes. That&rsquo