The Ziploc case points to concerns about polyethylene, a plastic that, when heated, may degrade or leach contaminants. The Rubbermaid lawsuit goes even further, accusing the company of violating ...

Plastic storage poses a risk of leaking microplastics into edible items when frozen or microwaved. Here's how you can reduce your exposure.

On her hunt for the best food-storage containers, our kitchen-and-dining writer tested out many herself (and talked to experts about their own favorites).