Only a portion of the tobacco inside a cigarette comes from the leaf of a tobacco plant. A significant amount ... pulp of mashed tobacco stems and other parts of the tobacco leaf that would ...

Tobacco kills 8 million people worldwide every year, but imagine if it could be used to make medicine. The idea isn’t unheard ...

The tobacco plant’s origins can now be traced back to Bolivia, in South America. The people native to this land cultivated the plant and used it as part of their cultural traditions. Between ...

plants transform it into useful compounds through a series of chemical reactions that happen in multiple parts of the cell and reduce the photosynthetic efficiency by up to 50 percent. To recover ...