So far, these labels are an uncommon sight on fast-food menus. It is unlikely that the industry would voluntarily tag beef items with negative labels unless it’s required by regulation.

Twenty-three labels recently announced joint plans to print environmental tips on new and reissued products. Ten rotating messages will offer simple ideas about ways to protect the environment ...

Some of the CFL bulbs came with a sticker that said "Protect The Environment" while the others had a blank sticker. In some cases, the CFL bulb was priced at $1.50, while the incandescent bulb was 50 ...