Some believe that when a person dies nothing remains that death is the end of personality Others believe in the continuity of life That the present incarnation is only a link in the chain of one s ...

Researchers describe color by its luminance, dominant wavelength, and purity. Purity—how vivid or intense a color appears—can affect perception and emotional response, something I explored in that ...

Understanding how molecular arrangements within crystals influence their thermal behavior is a fundamental question in ...