The Canton-based coffee chain says all of its restaurants around the world have now transitioned to more environmentally friendly paper cups.

Not all plastics are equal — some types and colors are easier to recycle than others. For instance, black foam and black coffee lids, which are often made of polystyrene, usually end up in landfills ...

Celebrated photographer Hiroshi Sugimoto is the subject of a major retrospective at Foam gallery in Amsterdam this season, featuring 34 large-format works.

Environmental officials in South Carolina are investigating reports of unnatural foam forming along the Catawba River, and one of the possible suspects is a paper mill already under investigation ...