“Bacteria just grow,” says Rodrigo Ribeiro ... Ribeiro recommends easy-to-clean shakers with CO 2 control, but notes many scientists use an open-air shaker inside a regular CO 2 incubator ...

Bacteria love the moist environment of water ... every salt and pepper shaker they had handled the previous day tested ...

From appliance handles and touch panels, through kitchen sponges, to salt and pepper shakers — discover which corners of your ...