I get chills recalling the sheer power of art that I felt in this room at the National Portrait Gallery, as if the genius loci of Washington, D.C. was standing next to me like a ghost.

New research explores if the moon was captured by Earth or formed by a collision. Scientists weigh theories, analyzing lunar ...

On Saturday night, dozens of people spotted a fiery object burning and breaking up, creating several streaks across the night ...

In the heart of Manhattan, surrounded by towering skyscrapers, street artist Dulk has transformed an ordinary wall into a ...