Compressing the action into a fast-paced ninety minutes, Sean Tyler's adaptation never dwells for long on the story's main themes — urban male restlessness, the limits of endurance, survival anxiety — which is probably for the best.
The upper limit of survival on Earth is fixed to the life span of the sun, which in five billion years will become a red giant and swell to more than two hundred times its present size.
Modern medicine has helped, but the current limit of survival appears to be around 23 weeks - just over halfway through the length of a normal pregnancy.
As any cells that were killed and digested beyond recognition in the microscope would not be counted, these numbers represent the upper limit of survival.
We first investigated C y. merolae's upper temperature heat shock limit of survival.
Deaths of animals in the wild are rarely observed directly, which often limits understanding of survival rates.
The similar lifespan extension suggests that a threshold of repair exists in the SOD1G93A strain that limits improvement of survival.
From tomorrow 6 men will embark on the first 520 day journey to the surface of Mars that will see them pushed to the ultimate limits of human survival, or not.
