Doktoroğlu Soaps is one of Turkey's largest producers of handmade olive oil soap, turning out nearly 8 million bars a year. Workers follow centuries-old methods using just a few simple ingredients.
- Innovators around the world are finding creative ways to recycle things we throw away.
- Human hair can soak up oil spills, while used coffee grounds can be made into sunglasses frames.
- We found out how companies are repurposing old chopsticks, flip