In April, many Chinese families gather at cemeteries and family altars to take part in a tradition known as “qingming” or ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists ...

Girls sit for hours on flower altars in this ancient tradition. A young girl does her part to celebrate the festival of La Maya, which marks the arrival of spring in Colmenar Viejo, Spain.