Fuel such as gasoline is made up of hydrocarbons -- a family of molecules consisting entirely of carbon and hydrogen. Pigment and dye, coal and tar are made up of hydrocarbons too. These common, abundant materials, sometimes even associated with waste, are not often thought of as being electronically or magnetically interesting. But now scientists have made a significant find.
from Geochemistry News -- ScienceDaily http://ift.tt/2pYw24m