This ancient climate catastrophe is our best clue about Earth’s future
Sarah Kaplan, the Washington Post, March 27, 2018
https://www.washingtonpost.com/news/speaking-of-science/wp/2018/03/27/this-ancient-climate-catastrophe-is-our-best-clue-about-earths-future/?utm_term=.9b31f277e13c
https://www.sciencealert.com/this-ancient-climate-catastrophe-may-provide-clues-for-for-facing-ours
Yours,
Paul H.