This is part of a national project from CBS, investigating the recycling habits of Starbucks and just how environmentally friendly they are. Each day, Starbucks sells 6 million cold cups of coffee. Over the course of a year,

WBZ glued Apple AirTags inside a number of Starbucks cups to track where they ended up. WBZ-TV's Jacob Wycoff reports.

CBS News tracked plastic cups meant to be recycled by Starbucks and found that most of those did not end up at recycling facilities. CBS News' David Schechter breaks down the investigation's findings.

A CBS News investigation tracked plastic cups from Starbucks recycling bins to landfills and incinerators across the country.

A CBS News investigation tracked plastic Starbucks cups and showed many end up in a landfill or incinerator despite being placed in a recycle bin. CBS journalists across the country dropped cold-drink cups with trackers attached into recycling bins at Starbucks locations.