Homeless people scrambled to find shelter, schools shut down and plumbers wrestled with frozen pipes Tuesday as the upper Midwest endured a third straight day of bitter cold temperatures.
A recent Stanford University study about the health value of organic produce stirred up a lot of conversation. Is organic produce overrated? Is sustainable produce too costly in terms of price or carbon footprint?
Authorities at Chicago's O'Hare International Airport have held up a shipment of 18 human heads sent from Rome and bound for a facility in the U.S. where they would be used in anatomical research.