Why Do We Have Daylight Saving Time?

Why do we fall back one hour in the autumn, and spring ahead one hour in the spring? Most U.S. residents dutifully set their clocks...

Research Includes Learning Directly From Experts; 7 Easy Ways to Do So

This post is an exceprt from the Choose2Matter Course, a self-paced, online course. It helps educators change the way they view their students, and themselves, and their...

Frozen in Time: A Look at Time Capsules

Time capsules allow their creators to freeze moments in time and communicate those moments to future generations. They encourage a dialogue with history, and...

On This Day: Congress Passes Gulf of Tonkin Resolution, Authorizing Vietnam War

On Aug. 7, 1964, Congress passed the Gulf of Tonkin Resolution based on what is now widely believed to be faulty intelligence, plunging the...

Understanding Winter Solstice

Winter Solstice this year will fall on December 21, but what exactly is a solstice? Learn more about how this astronomical event has been...

Best Websites for Historic and Contemporary Interviews

The Mike Wallace Interviews was a series of prime-time television interviews conducted between 1957 and 1960. Wallace donated 65 interviews conducted between 1957 and...