“It just means our perspective needs to be adjusted.” "We think it’s part of a natural cycle, rather than an anthropogenic-driven change" — Qinghua Ding Li and Ding cataloged the location and ...
During the past eight glacial cycles, atmospheric carbon dioxide levels were consistently about 80 parts per million by volume (ppmv) lower than those of interglacial periods, a difference that ...
This indicated that the ever-increasing anthropogenic emissions could surpass the atmospheric circulation controls on the regional Pb cycle, providing a new perspective for understanding the ...