Guardian: New research published this week reveals that vast stretches of the ocean interior abruptly lost oxygen during the transition out of the last ice age that occurred 17,00010,000 years ago. This event was the most recent example of large-scale global warming, and was caused primarily by changes in Earths orbit around the sun.
Past climate events provide informative case studies for understanding what is currently happening to the modern climate system. For this research, marine sediment core records...