A National Portrait Gallery show demonstrates how the artist expanded what a portrait can be: Strings of lights, stacks of ...

New York City is now requiring some residents place their trash into garbage bins for pickup. Earlier this month, people ...

Regardless of whether President-elect Donald Trump follows through on his pledge to deport millions of immigrants, educators ...

For decades, New York residents have flung plastic garbage bags onto the sidewalk for pickup. The city is now requiring some ...

Plastic pollutes oceans, food, your body. Yet nations are divided over a global treaty. Why all eyes are on talks for a ...