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Pleistocene glacial variability as a chaotic response to obliquity forcing
obliquity forcing glacial cycles mid-Pleistocene Transition
2009/12/3
The mid-Pleistocene Transition from 40 ky to ~100 ky glacial cycles is generally characterized as a singular transition attributable to scouring of continental regolith or a long-term decrease in atm...
Amplification of obliquity forcing through mean annual and seasonal atmospheric feedbacks
Amplification obliquity forcing through mean annual seasonal atmospheric feedbacks
2008/11/3
Pleistocene benthic δ18O records exhibit strong spectral power at ~41 kyr, indicating that global ice volume has been modulated by Earth's axial tilt. This feature, and weak spectral power in the prec...