It took a close look at crystal formation in Yellowstone’s hot springs to understand stones much closer to home. Growth and dissolution patterns found in rocks there mirror what’s going on with stones ...

Before dissolving microneedles can be made widely available, however, clinical studies will have to be done to assure safety and effectiveness. Other vaccine formulation techniques may also be studied ...

A patch covered in tiny needles sits on the skin for 120 seconds, then disappears. Five minutes later, even the microscopic holes it created become invisible. But within the dermis, three different ...