While the daily ebb and flow of people across a city might seem chaotic, new research reveals underlying universal patterns.

As population size approaches the carrying capacity of the environment, the intensity of density-dependent factors increases. For example, competition for resources, predation, and rates of ...

The density of your breast tissue can affect your breast cancer risk. Scattered fibroglandular tissue refers to the density and composition of your breasts. A person with scattered fibroglandular ...

SWE: Represents the snow water equivalent found at selected SNOTEL sites in inches. Precip: Water year (Oct. 1 - Sept. 30) precipitation in inches.

Your weekly roundup of the best good news worth celebrating... On the festival of Baisakhi, celebrated usually on April 13, Sikhs the world over will joyously wear yellow saffron colors, symbolizing ...