Highlights of this issue

摘要

Atmospheric and Oceanic Science Letters, 16 November 2008 Decreasing Arctic Sea Ice Mirrors Increasing CO2 on Decadal Time Scale Arctic sea ice is a keystone indicator of greenhouse-gas induced global climate change, which is expected to be amplified in the Arctic. Johannessen [51 56] directly compare observed variations in arctic sea-ice extent and CO2 since the beginning of the 20th century, identifying