Brightness

Health Young adults care more about even teeth color than bright white smiles, study finds

Swedish study shows young adults value even tooth color over whiteness, with brown stains judged most unattractive.

Space Previously unseen phenomenon spotted in galaxy 12.9 billion light-years away

Innovations New discovery substantially increases the brightness of OLED displays

Space Bright star Betelgeuse likely has a ‘Betelbuddy’ stellar companion

Discoveries Light from outside our galaxy 3x brighter than expected, study finds