Scientists have discovered a universal pattern of brain waves in multiple primate species, including humans. This pattern of ...

“If your hair is wavy, [layers] complement texture and break up uniform wave patterns; and if your hair is curly, [layers] ...

Everyone has seen the iridescent rainbow patterns in an oil sheen on water.  Oil is hydrophobic, which repels water and doesn’t mix.  It spreads out across the surface of the water, and if ...