Beverages leave 'geographic signatures' that can track people's movements

The bottled water, soda pop or micro brew-beer that you drank in Pittsburgh, Dallas, Denver or 30 other American cities contains a natural chemical imprint related to geographic location. When you consume these beverage you may leave a chemical imprint in your hair that could be used to track your travels over time, a new study suggests.

Read the whole article on Science Daily

More from Science Daily