"increases the lifespan" is a correct and usable phrase in written English.
It can be used to describe something that prolongs the duration of an individual's life. Example: "Physical exercise has been proven to increases the lifespan of individuals by promoting heart health and reducing the risk of chronic diseases."
A removable lining also increases the lifespan of the boots.
In considering the relationship of seed dormancy to wintering, a second area of interest is whether dormancy increases the lifespan of seeds.
Furthermore, it was demonstrated that the connection of PVDG increases the lifespan of the voltage regulators as a result of a reduction about 20% in the number of tap changes.
A multi-column spread increases the lifespan of Tweets, in a way similar in theory but different in execution to how the new Twitter practice of bubbling back up conversations attached to @-replies keeps back-and-forth engagement more top of mind.
Assuming constant lifetimes increases the lifespan for the majority of individuals and because the population size is fixed, there is slower population turnover.
However, as is the case for DR in mammals and fruit flies [1], [41], lifespan extension under BDR is not the direct result of reduced egg production; BDR increases the lifespan of both wild type male C. elegans (Log rank test, P<0.0001. Figure 2b), and sterile normal lived hermaphrodite glp-4 mutants (data not shown).
Previous research has shown that caloric restriction increases the lifespans of mice, fruit flies, and the tiny worm Caenorhabditis elegans (ScienceNOW, 2 March 2005).
The abnormal accumulation of fat increases the lifespans of nematodes that lack sex cells.
The report also said the Department of Work and Pensions was already saving £35m by increasing the lifespan of staff computers from three to five years.
The company says that reducing the temperature inside a PC's chassis can increase the lifespan of its components, which can fail if they overheat.
Hendrik Jonkers, a microbiologist at Delft University and a finalist at the recent 10th annual European Inventor Awards, has a plan to increase the lifespan of concrete.
