(Part of the How to Talk to a Global Warming Skeptic guide) Objection: A few glaciers receding today is not proof of global warming. Glaciers have grown and receded differently in many times and places. Answer: Firstly, it is more than "a few glaciers" that are receding; it is a pervasive, sustained, and accelerating global trend. The National Snow and Ice Data Centre (NSIDC) maintains a chart of global glacier mass balance, and for as far back as their data allows us to look, all but a few years have shown a loss in ice volume of subpolar and mountain …
Get Grist in Your Inbox
What is climate change doing to our mental health?
Amory Lovins’ high-tech home skimps on energy but not on comfort
This little fox loves transit. Should we tell him he just missed his stop?
Millions alive today would have to die before the paleo diet could take over
Meet the Andy Griffith who’s going after fracking polluters