longer

"By looking at a longer time period, and using photos to track diet and nutrition, we're able to get a much richer and more precise picture of what people actually ate."

In other words, the immune cells responsible for recognizing cancer may get somehow habituated to the presence of a cancer cell -- the immune cell gets used to the stimulus and no longer responds to it.

This is a pressing concern in a super-aging society like Japan where -- while people live longer -- without proper muscle strength, quality of life can be drastically diminished.

More than 70% have been in the country for longer than a decade, according to the institute.

Despite helping fund and start it, Mr Dorsey is no longer part of the team behind the social network.