The bottle top says, ‘I am attached to recycle together.’ Some soda drinkers appreciate Coke’s environmental effort and like that the cap can’t get lost. Photo: George Downs/The Wall ...

Plastic water bottle caps are color coded based on the type of water: blue caps indicate "spring water"; black caps signify alkaline water; green caps signal flavored water, and white caps mean ...

Every twist of a soda cap might be adding more plastic to your drink. French researchers mimicked casual soda drinking and found microplastic particles spiking after repeated openings. With up to ...

Coca-Cola’s new sustainable bottle caps are smacking into a sensitive area: soda drinkers’ faces. In 2021, the beverage giant introduced a design that connected some of its plastic bottles to ...