Scientists have long debated how—and when—dogs first became domesticated.
The Rockaways, a Queens, N.Y. neighborhood, is still recovering from Sandy. Debris from fires lingers on the streets, and buildings torn apart by the storm are crumbling on the beach. But those with restored heat and power have another concern: mold.
What does a modern Arctic explorer wear to work? And what does the modern explorer (mature male) do if he has to pee?
Rick Bates, of Penn State University, shares handy tips for how to care for your Christmas tree.