Federal immigration agents are using phone cameras for facial recognition software, to document their actions and to produce social media videos.

Rock art found in Indonesia dates to at least 67,800 years ago, representing the earliest known cave art made by humans.

If your starter word contains a rarely used letter, rethink your strategy. Here are the most commonly used letters in the alphabet. CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture ...