HHMI's Janelia Research Campus in Ashburn, Virginia, brings together teams of scientists to unlock the fundamentals of biology. The Center plays a key role in HHMI's efforts to intentionally integrate ...

Dendritic cells are a key part of our immune system. They present antigens to other cells in the immune system, signaling the presence of a pathogen and conveying the ability to recognize it. T cells ...

This little mantis looks as if it might be posing for Instagram. However, with its wings extended like this, it is actually getting ready to defend itself. Learn more Get a closer view of the image ...