You might think stress comes from work, money, or lack of sleep—but your walls could be quietly contributing. Color ...

Paint colors that absorb light instead of reflecting it visually enclose a space and make a dining room look smaller. Stay away from dark saturated shades such as forest green, navy blue, deep ...

In photosynthesis and organic photovoltaics, pigment molecules convert light into electrical charge. Chemists have now produced an unusual organic pigment, which is 'switched on' by an electrical ...