Researchers at the Department of Energy’s Pacific Northwest National Laboratory have developed a tag the size of a grain of rice that can also work underwater ...

Skin tags are harmless, small, soft, round growths on the skin that can develop with age or certain medical conditions. Only a dermatologist should remove them.

For biologists around the world, the invention of small, portable acoustic, radio and satellite tracking tags has revolutionized their understanding of where animals go and how they live. But ...