Seven Threes via Video
The video embedded below is scheduled to Premiere on YouTube on Monday, 11 July 2022 at noon Eastern time (12:00 p.m.). An online conversation will ensue shortly before, during, and slightly after the video is shown.
Latest Peer-Reviewed Journal Article appears in the prestigious Elsevier series of journals:
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.