About 10 years ago, the film "22 After" was released on YouTube. It's as relevant…
Science Snippets: Loss of All Life on Earth Explained … Again
Video extracted from Paths to Extinction 2021
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.