I’m Done

The video embedded below is scheduled to Premiere on YouTube at noon Eastern time on 20 June 2022. An online conversation will ensue shortly before, during, and slightly after the video is shown. References mentioned are included within the video.

Professor Guy McPherson’s AVID Audio Course Described and Available Here

Latest Peer-Reviewed Journal Article:

McPherson, Guy R., Beril Sirmack, and Ricardo Vinuesa. March 2022. Environmental thresholds for mass-extinction events. Results in Engineering (2022), doi: https://doi.org/10.1016/j.rineng.2022.100342.