Take a second look at your iced or steaming tea. Guided by scientific experts, three New York City high school students using tabletop DNA technologies found several herbal brews and a few brands of tea contain ingredients unlisted on the manufacturers' package.

The teen sleuths also demonstrated new-to-science genetic variation between broad-leaf teas exported from India versus small-leaf teas exported from China.

Continued at MedicalNewsToday.com>>


How much of your time would you estimate you spend growing your business?