climate scientists

U.S. Environmental Protection Agency Administrator Scott Pruitt holds up a hardhat he was given during a visit to Consol Pennsylvania Coal Company’s Harvey Mine in Sycamore, Pa., Thursday, April 13, 2017. (AP/Gene J. Puskar)

The question of whether methane (CH4) in the atmosphere is a threat to life is extraordinarily complex and generally not well understood. But, yes, it is a serious threat, very serious and horribly real.
Okay, but don’t scientists understand this, and why aren’t they speaking out?
They are speaking out but only a very few.