The biggest demographic shifts taking place in Japan are the country’s aging population and the surge in the number of foreign residents, and there are actually a few age-related quirks involved in ...

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

YouTube was launched in 2005. It was founded by three PayPal employees: Chad Hurley, Steve Chen, and Jawed Karim, who ran the company from an office above a small restaurant in San Mateo. The first ...

Instagram is a photo and short video sharing social network. It was founded in 2010 by software engineer Michel Krieger and computer programmer and former Google-employee Kevin Systrom. The iOS ...

The average pregnancy lasts about 40 weeks from conception to delivery. Female fertility is highest between the late teens and late 20s. About 10 to 20 in 100 known pregnancies end in miscarriage. It ...