Chien-Shiung Wu (May 31, 1912 – February 16, 1997) was a Chinese-American experimental physicist. She is best known for her work in nuclear physics and…
WASHINGTON, DC — The U.S. Postal Service issued the Bugs Bunny commemorative Forever stamps today, the character’s 80th birthday. The Bugs Bunny stamps were dedicated…
The California dogface butterfly (Zerene Eurydice) is only found in California and was designated as that state’s official state insect in 1972. The male butterfly…
The Florentine Madonna and Child stamps will be issued nationwide on Oct. 18, welcomed with a noon first-day ceremony at the Smithsonian National Postal Museum,…
NEW YORK — Post Offices across America are experiencing a blizzard of new Forever stamps today with the introduction of the Geometric Snowflakes Forever stamps.…
U.S. Post security printing contractor Ashton Potter USA Ltd will offset-printed the new Happy Birthday stamps. A new United States forever stamp with a happy…