NEW YORK (WPVI) -- Burgers made by growing cow cells in a lab dish have a clearer path to reaching supermarkets as U.S. regulators on Thursday outlined how the emerging food category will be ...

Startups developing cell-cultured meat say their products would be more humane and environmentally friendly, since they don't require raising and slaughtering animals.

FILE - In this Sept. 12, 2011 file photo, Simmental beef cattle feed on hay in a pasture near Middletown, Ill. Startups developing cell-cultured meat say their products would be more humane and ...