Daughter Savannah Guthrie's celebrity status garnered extensive resources from government — including a $100,000 FBI reward.

The ad featured a lost dog that is found through a network of cameras, sparking fears of a dystopian surveillance society.

From near-crashes a decade ago to tiny high-speed machines, drone cameras have changed Olympic broadcasts. Here’s how they work.

The semiquincentennial arrives amid political divisions and anxiety over whether the country's representative government can be sustained.

The two animals chosen as the mascots of the Olympic and Paralympic Winter Games are stoats, a weasel-like animal that’s at risk because of climate change.