: Some researchers argue that human-made debris (plastics, rare elements) buried in the Earth's crust acts as a "technofossil" memento mori for the human species.
If you are looking for academic "deep papers" on the topic, specialized platforms like Academia.edu and ResearchGate host extensive collections of research. Specific recent studies include: MEMENTO MORI
: Modern activists use memento mori to reduce the "thanatophobia" (fear of death) prevalent in modern society. : Some researchers argue that human-made debris (plastics,