about 60% of the warming observed from 1970 to 2000 was very likely caused by the above natural 60-year climatic cycle during its warming phase" (loehle and scafetta)
about 60% of the warming observed from 1970 to 2000 was very likely caused by the above natural 60-year climatic cycle during its warming phase" (loehle and scafetta)
holocene:49
this period of warmth ended about 5,500 years ago with the descent into the neoglacial and concomitant neopluvial.