Of course, the focus on outer beauty often comes with pushback that such an emphasis tends to be superficial and overlook the value of improving one’s inner beauty — or the traits that make ...

The presence of two types of hair cells, the inner and outer hair cells, in the organ of Corti was appreciated nearly a 100 years ago but the function of the two has only become clear in the last 20 ...

The Earth is formed of the crust, the mantle and the inner and outer cores. The solid inner ... Tkalcic, who dedicates an entire chapter of his book to the inner core rotation, suggested the ...

Earth’s innermost layer is a hot, solid ball of metal surrounded by a liquid metal outer core. For decades, planetary scientists suspected that the solid inner core deformed over time as it spun.