Earthweek: Diary of a Changing World: Week ending Friday, December 1, 2023.

The article focuses on the impact of rising ocean temperatures, causing tropical marine species to shift towards the poles and altering the ecological balance of oceans. Topics include the phenomenon of "tropicalization;" declining temperate species; earthquakes in various regions like Jamaica, Taiwan & Philippines; the movement of a massive iceberg in the South Atlantic; avian influenza affecting flamingos in Argentina; and metal particle buildup in the stratosphere from space debris.