Many collectors today wonder if postage stamps are good investments. While some rare and historical stamps have increased in ...

A 2.45-euro ($2.75) Vatican stamp featuring the seals of the Holy See and the United States celebrates the 40th anniversary ...

The USPS regularly releases new stamps to commemorate and celebrate holidays for all different faiths. Recent offerings ...

MELBOURNE, Australia (AP) — Pope Francis’s visit to Papua New Guinea will take him to a remote part of the South Pacific ...

The method is commonly used in statistics to obtain a sample that is representative of the larger population. Statistics is a branch of applied mathematics that helps us learn about large datasets ...

The U.S. Postal Service (USPS) revealed two new stamp designs on Monday that will start circulating next month, one of which celebrates the Jewish festival of Hanukkah while the other is dedicated ...

This year’s PNG Update marks a decade since it was instituted in 2014 as a purpose-driven program to have economic-related updates around the country to be presented by researchers in all professions.