Uh oh. But tea stains don't mean that you're doomed to never drink out of a clean cup again. All you need is some ice and one powerhouse cleaning ingredient that's already in your pantry ...

If you've made yourself a cup of tea and you've got the tea bag left, just shove it in a dirty pan. There's some in tea called tannins, which is a natural cleaner. People used to clean with tea ...

The company aims to clean other bodies of water, too, including those contaminated from oil spills. As for the cup of tea as a small environmental cleaning agent, Dravid says this research can ...