The little packets contain silica gel, a desiccant that absorbs moisture. Most people throw them out, but environmental advocates are asking you to think twice before you toss them into the trash.

Don't throw these little bags out! Silica bags are found with new shoes and electronics. They contain silicon dioxide, aka "silica." Silica can absorb moisture and keep things dry. Here's how ...

A Thai man sought legal advice after a restaurant served him fried rice containing desiccant, or silica gel, which made him feel unwell.