Scientists have shown that a process known as oxidative stress is at work during the rendezvous between certain nanoparticles and immune cells known as macrophages.

School's out, which means a new group of interns is settling into summer research assignments with mentors at the Department of Energy's Pacific Northwest National Laboratory in Richland.

Here at the Department of Energy's Pacific Northwest National Laboratory, much of our physics research focuses on fundamental scientific discovery and national security.