The Green Bay Packers and Chicago Bears have played the most games between two teams in NFL history, with 210 previous meetings. Green Bay currently leads the all-time series with a record of 108-96-2 ...

Here’s what you’ll learn when you read this story: The majority of plants have leaves, petals and seed structures in spirals that follow the Fibonacci sequence, meaning each sequence is the sum of the ...

A variation of a puzzle called the “pick-up sticks problem” asks the following question: If I have some number of sticks with random lengths between 0 and 1, what are the chances that no three of ...

Michelle Ehrhardt is Lifehacker's Associate Tech Editor. She has a bachelor's degree in history from Earlham College, where she also double majored in theatre. She also holds an MFA in game design ...

Apple Watch Series 10 features an upgraded display with a faster refresh rate. This enables select watch faces to display a ticking seconds indicator even in always-on mode. However, most watch faces ...

Fibonacci sequences are sequences of numbers whose first two elements are 0, 1, and such that, starting from the third number, every element of the sequence is the sum of the previous two. They are of ...

The Fibonacci sequence is a series of numbers where each number is the sum of the two preceding ones, starting with 0 and 1.