Naturally, the trip has already produced plenty of memorable moments—including a striking black-and-white snapshot of Duchess ...

The theme for our January Editors' Photo Challenge was black-and-white street photography, one of the most frequently ...

Photo by Robert Pitman (NOAA), via Wikimedia Commons. The orca's pale underbelly and dark back is a form of camouflage called countershading. When viewed from below, the white belly blends better with ...