Slide 1 Slide 2 Slide 3 Paleoclimatology - The study of past climate, from times prior to instrumental weather measurements. Proxy Data – Information from (mostly) natural…

1. Climate Change:Present, Past, and FutureBased on an article and graphics by David S. Chapman and Michael G. Davis,Department of Geology and Geophysics, University of Utah,…

Climate changes For current and future climatological effects of human influences, see global warming. For the study of past climate change, see paleoclimatology. For temperatures…

NATS 101 Lecture Natural Climate Variability Artist’s rendition of snowball earth, 650 Mya Perspective: Time Scales 13.7 Gya 4.6 Gya 2.1 Gya 3.5 Gya 65 Mya Avg. human life…

NOAA How Do We Know What We Know? 1 Paleoclimatology - The study of past climate, from times prior to instrumental weather measurements. Proxy Data – Information from (mostly)…