National Newswatch

Carbon dioxide trapped by ice-age oceans raises questions for future

Sep 19 2017 — Karen Kohfeld and Zanna Chase — Sea ice trapped atmospheric carbon dioxide in the last ice age. Pearse Buchanan, Author provided Karen Kohfeld, Simon Fraser University and Zanna Chase, University of Tasmania Over the past few decades, scientists have monitored the atmosphere and oceans using instruments, gauges and satellites. But modern climate variability remains small compared to what we can expect […]