Stamps include an ergonomic, soft-grip handle and cover that prevent ink leakage. AccuStamp ink comes in five colors: black, blue, red, green and purple. You can purchase stock stamps -- including ...

including basic medical and climate change research. After all, no stamp–even one with thermochromic ink and a clever design–can save the country’s brand if it continues to devalue science.

Researchers say we don’t put on enough sunscreen. A Seattle startup has come up with a potential fix: an invisible ink stamp that notifies you when it’s time to re-apply. Michael Croix ...

Doctors AMA Centennial 3-cent 1947 issue U.S. stamp, commemorating the 100th anniversary of the founding of the American Medical Association (AMA). Wikimedia Commons In the magazine's 40th ...

The “anti-groping” stamps allow those who experience harassment to imprint their attackers with invisible ink and also provide ... A number of medical universities in the east Asian country ...