From toys to TV, 'Monster High' has become a surprisingly popular franchise, with 17 movies so far. Here's how to watch them in order.

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Celebrated on December 26, this British holiday was likely inspired by one of several charitable traditions. Here are the theories—and how it is observed today. Celebrated on December 26, Boxing Day ...

On September 16, Mexicans around the globe will celebrate the anniversary of the country’s independence from Spain. The day is marked by a national holiday in Mexico, a reenactment of a historic ...

Learn about Earth Day founder Gaylord Nelson (1916–2005) and how environmental disasters of his day inspired the creation of Earth Day in 1970. On December 7, 1972, Apollo 17 astronauts captured a now ...

The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each issue includes expert science reporting, vivid color ...

Across all regions, persons with disabilities and their households face challenges and barriers in the attainment of social development objectives: They are more likely to live in poverty; They ...