We use cookies to improve our service for you. You can find more information in our data protection declaration.
From 1789 to 1888: The New Frontiers of Slavery: Twenty million Africans were enslaved by European colonial powers. It was only in the 18th century that opposition to the slave trade formed in Europe.
Today, Marvel is one of the world’s best-known players in the comic industry. Spider Man and X-Man are just two of its popular superheroes. Thirty years ago, the company was on the brink of bankruptcy.
The growing scarcity of water and rain on earth is a grave danger to humans and nature. Climate change is altering the precipitation cycle. Groundwater levels are falling.
Images of flames devouring the Notre-Dame cathedral in Paris on April 15, 2019 shocked the world. A detailed two-part documentary featuring video and 3-D animation unveils some of the secrets of the famous church.
