AMES, Iowa – Sanjeevi Sivasankar knows a lot about how the healthy cells in your body stick together. He and his research team have studied cell adhesion proteins called cadherins. They’ve developed ...

More than a billion years ago, amoebae split off from their sister eukaryotes, which later gave rise to animals. The talin protein (fluorescing red and white in this microscopic image) is found in ...