An ambitious effort to understand the Earth’s climate over the past 485 million years ... Arizona and co-author of the study.

A line graph is used to spot trends in data over time. In order to produce a line ... This line graph represents the average temperature during a year in Greece. This line graph shows the ...

The past 10 years have been the 10 hottest years on record, and a reconstruction of Earth's average temperature over the past 485 million years showed that when the planet warms, catastrophic ...