This was because the clear glass allowed UV rays to penetrate the beer and alter the flavour. The solution was turning bottles brown, a darker colour which would block out the rays. After World ...

Beer drinkers are being warned that they may ... 12-ounce clear bottles because they may contain small pieces of glass. The bottles in question make up less than a tenth of 1 percent of Corona ...

First, the dissolved carbon dioxide inside the beer triggers the level of the liquid to rise while the motion of the bottle as it opens also causes the liquid to slosh. Another effect during opening ...