Ice core data from the poles clearly show dramatic swings in average global temperatures, but researchers still don't know how local ecosystems reacted to the change. (sciencemag.org)
Consequently, atmospheric CO2 is increasing ten times faster than any rate detected in ice core data over the last 22,000 years. (skepticalscience.com)
His personal contribution to these programmes encompasses a very large spectrum of topics from a direct involvement in deep drilling activities to the more theoretical aspects of the interpretation of ice core data. (egu.eu)