Seven world records in just over a week raises eyebrows. While such feats are not unheard of in track and field, this record-breaking nine-day period was not at an Olympic Games, a World Championships ...

A video making the rounds on social media has captured the moment a young boy broke the Guinness World Record for fastest time to mentally add numbers.

A Harrisburg man's collection of slide charts – those handheld devices that help with simple calculations – is getting worldwide recognition.