The vernal equinox takes place in March every year and marks the beginning of spring for those living in the northern hemisphere, north of the Equator. During this moment, the amount of daylight and darkness is nearly the same in length. Following the equinox, days get longer and climates in the northern hemisphere get warmer.

Archaeology reveals human history through the excavation and interpretation of remains and objects left behind. From the frozen casts of Pompeii‘s victims, to ancient China’s Terracotta Army, to the treasure-filled tomb of King Tut, archaeological finds offer intriguing clues to how people lived their lives—and how we have evolved over time.

Ancient civilizations laid the foundation for our modern world. From the majestic Egyptian pyramids to the sophisticated cities of the Maya, discover the innovations, cultures and daily life of some of history's earliest and most influential societies.

The 20th century, spanning 1901-2000, was marked by rapid technological advancements, two world wars, social revolutions, the Cold War, decolonization and groundbreaking achievements in science, space and civil rights.

Holidays hold a special place in cultures around the world and each carry their own unique history, shaped by centuries of traditions and beliefs. From religious observances such as Easter and Ramadan to patriotic celebrations such as July Fourth and Presidents' Day, explore the stories behind the holidays.