University of Winnipeg

Tag: past changes

From Risk to Resilience

Will Climate History Repeat Itself? Lessons from another global warming event.

Approximately 56 million years ago, Earth underwent a period of rapid global warming. Scientists have named this event the Paleocene-Eocene Thermal Maximum, or PETM for short. Long before humans even existed, Earth’s climate warmed by over 4 °C (and perhaps by as much as 8 °C). From a geological perspective, the PETM occurred out of…
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