Grumpy Old Geeks Topics Climate change Topic Climate change 2 mentions in 1 episode The hosts discuss the temperature changes depicted in an XKCD chart. Mentions 369: Scroll and Weep Aug 17, 2019 1:05:46 the timeline of earth's average temperature since the last ice age glaciation 1:06:04 the kind of changes that they are talking about were very, very, very, very, very subtle