Head Lice Growing Resistant to Existing Treatments
In the United States, many children are returning to school after a nearly three-month summer break from classes.
Countries Compete for Oil in the Arctic
Russia, the United States and other countries are hurrying to control Earth’s northernmost territory: the Arctic.
US Labor Day Arrives Five Months Late
September 7 is Labor Day in the U.S., a national holiday that began more than 100 years ago to honor low-paid factory workers.