> but having the earth temperature go up 5 degrees would kill most phytoplankton, and that would end the oxygen supply (eventually) Isn't the point of the arti

> but having the earth temperature go up 5 degrees would kill most phytoplankton, and that would end the oxygen supply (eventually) Isn't the point of the article that you could kill every living thing besides humans (including plankton) and not disrupt the oxygen supply? Also, another point of the article is that burning fossil fuels is the primary driver of oxygen decline, which seems urgent.