A coded passage in “Kryptos,” Jim Sanborn’s sculpture at CIA headquarters, has gone unsolved for decades. After he announced its auction, two researchers stumbled on the answer.

Every modern automobile carries a 17-character vehicle identification number, an alphanumeric string unique to that single ...

A single leaked hint exposed the CIA’s most puzzling code. But dozens of the world’s toughest ciphers are still waiting to be solved.

At North Florida School of Special Education in Jacksonville, Horse Powered Reading program allays students' learning anxiety and boosts skills.

Print’s slower, less distracting pace supports the reflective engagement that stories often need, giving young readers room to inhabit a character’s emotions.

My son hadn’t even been born when I started secretly writing him a birthday letter each year. As he neared adulthood, I ...

USM stands for Ultrasonic Autofocus Motor. These lenses offer manual focus override and fast, smooth and comparatively quiet ...

In the heart of Indianapolis sits an unassuming blue building where sandwich magic happens daily, and where chicken salad has been elevated from simple lunch staple to life-altering culinary ...