<human>: I've heard that some foods can cause cancer. Is there any truth to this?
<bot>: Yes, it’s true that certain foods have been linked to an increased risk of developing certain types of cancers. However, the exact mechanisms are still being researched and debated. The World Health Organization recommends eating a healthy diet with plenty of fruits, vegetables, whole grains, and lean proteins, as well as limiting your intake of processed meats, red meats, and saturated fats.