One of the best methods scientists use to learn about songbirds is bird banding. After going through special training, researchers capture wild birds and place…
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…
The U.S. Postal Service issues four new barns postcard stamps, each piece also reflects one of the four seasons, that celebrate the beauty and history…
Botanical art Stamps – Today, about 1,800 botanical gardens exist across the globe. These can range from small specialty gardens to sprawling campuses that contain…
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…
These colorful square non-machineable surcharge colorado hairstreak stamps were developed in collaboration with the greeting card industry. Its uses are on irregular-size envelopes. Such as…
The Muslim prophet Muhammad observed the first Eid (or celebration) with his followers after winning the Battle of Badr. In 622, the Muslims left their…