It said the forests and undergrowth were so dense, no one could get through them.

VOA: special.2009.07.20

And the crumbs, rather than being like dense and mushy like white bread, it was this open-celled, almost honey-combed crumb.

VOA: standard.2010.07.16

"So the combination of eating more calorie-dense food and having fewer opportunities for physical activity, that's what creates this obesity epidemic."

VOA: standard.2010.07.02