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 ...

Yellow caps on Coke bottles indicate the soda is kosher, or fit, for drinking on Passover. It's made with Coke's original recipe of sucrose instead of corn syrup.

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 ...

When you pick up a bottle of water, the first thing you do is open the cap – but you probably didn't realise each one has a certain coloured top for a good reason Skip to main content News ...