Chinese authorities are reportedly investigating allegations that several makers of antibiotics in China used so-called gutter oil — repurposed oil salvaged from restaurant waste, gutters, drains and ...

Normally when plants start to grow in your gutters, it's a sign that you're overdue to get your roof and gutters cleaned. But a clever strategy of using a small piece of gutter (that isn't attached to ...

More big chains have been drawn into the scandal over the use of old or tainted cooking oil in Hong Kong, as it emerged on Monday that cakes made with “gutter oil” had been sold by 7-Eleven, Starbucks ...

Supplies of a chemical agent used in making antibiotics have run low after a key supplier was found to have used raw materials contaminated with "gutter oil", a major mainland newspaper reported ...