September 4, 2017 - Wildfires are burning throughout the Pacific Northwest. Hurricane Harvey has decimated the greater Houston area and parts of Louisiana. Hurricane Irma glowers out in the Atlantic. In other words, forecasts made decades ago are proving accurate. Four hundred parts per million of carbon dioxide in the atmosphere was regarded as a tipping point, the point at which climate change would take on a life of its own. If no one ever drove their car another block, if farmers never used another ounce of chemical fertilizer, if not so much as one more acre of land was cleared with fire, climate change would continue on its way, wreaking havoc. We passed four hundred ppm this year. I'm not sure where we stand right now; we were supposed to be at around 410 by spring. I'm not advocating giving up. Of course not. We must still - and at this point, will, whether we want to or not - consciously lower our standard of living, and stop enjoying the conveniences for which we ar...
Understanding the global-warming world: causes and ramifications.