Climate change: An existential threat
Do you think Trudeau, Trump, or other world leaders are aware of the science behind this existential threat?
“Modern humans and millions of other species face an unprecedented number of existential threats due to anthropogenic impacts exceeding our planet’s boundaries. We are in dangerous territory with instability in the known realms of biosphere integrity, land system change and novel entities such as plastics and synthetic toxins, climate change, freshwater change and biogeochemical flows.
Considering the dynamic, closed and interconnected nature of Earth’s systems together, these threats pose an increasingly catastrophic risk to all complex life on Earth. Many scientists privately believe it to be already too late to avoid the tipping points that will trigger devastating and irreversible feedback loops.
It is increasingly acknowledged that all of these threats are symptoms of anthropogenic ecological overshoot. Overshoot is defined as the human consumption of natural resources at rates faster than they can be replenished, and entropic waste production in excess of the Earth’s assimilative and processing capacity.” —Merz et al. https://journals.sagepub.com/doi/10.1177/00368504231201372#body-ref-bibr1-00368504231201372