Documents allege decades of wrongdoing by former powerful North Dakota state senator Ray Holmberg, but they also allege he ...

"It's interesting that they form these concentric circles where each ring shows how ... "I think the model is a useful tool for people who want to look at perturbations to the way cells respond ...

It’s a hierarchical structure graphically represented as concentric circles. (I’ll do a future ... If you’re addressing a team of, say, thirty people, what you’re really doing is engaging ...