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Automobiles were first developed in Germany in the late nineteenth century. During the first decade of the twentieth century, automobile manufacturing began moving from hand-made cars to mass ...

Humans— Homo sapiens —first evolved in Africa and were biologically adapted to life in a warm climate. When humans left Africa and began their migrations north into Europe and Asia, they had to ...

Sleep Maybe it’s my age, but I�hear complaints about sleep problems from most of the people with whom I speak. It’s recommended that adults get 7-8 hours of sleep per day. Cats should get ...

Just to supplement Sabrina Haake’s post currently on the Rec list: Juliette Kayyem was Massachusetts’�Undersecretary for Homeland Security and served as Undersecretary for Intergovernmental ...