This term refers to the number of population that is experiencing a increase in age. There are several countries in the world where most of the population is in mid age or above. The population of younger generation is somewhat less. The main reason of this is the extension of life in an unusual manner.
A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.
Last date updated on January, 2022