Earth's Ever Changing Climate - 500 million years - Exploring the published evidence

Earth's Ever Changing Climate

500 million years

Exploring the published evidence

(temperature and atmospheric CO2)

Being an investigation of the evidence that reveals the best known facts regarding the quantifiable changes of temperature and atmospheric CO2 over the last 500 millions years of earth's history using the best understood proxies. But including the limited available instrumental measures from the modern time of recent scientific and engineering progress.

A data collation, analysis and presentation conducted from 2017 to 2024; using only the most rigorously researched published sources and their data to illustrate the changing of earth's climate through pre-history to-date. A data companion to the many books and films exploring this history.

See also the series of similar books revealing UK Economic and Social Change from 1700 to 2019.