Alexander III of Macedon, commonly known as Alexander the Great, was a king of Macedon, a state in the north eastern region of Greece, and by the age of thirty was the creator of one of the largest empires in ancient history, stretching fro...

Gaius Julius Caesar is remembered as one of history's greatest generals and a key ruler of the Roman empire. As a young man he rose through the administrative ranks of the Roman republic, accumulating power until he was elected consul in 59...

The Declaration of Independence has been described as the most important document in human history. Here, in the memorable language of the famous preamble, a hundred and ten words fatally undermined the political basis of the old order and...

The Storming of the Bastille in Paris occurred on 14 July 1789. While the medieval fortress and prison known as the Bastille contained only seven prisoners, its fall was the flashpoint of the French Revolution and it subsequently become an...

Gregor Johann Mendel was a Austrian priest and scientist, and is often called the father of genetics for his study of the inheritance of traits in pea plants. Mendel showed that the inheritance of traits follows particular laws, which were...

Louis Blériot was a French aviator, inventor and engineer. In 1909 he completed the first flight across a large body of water in a heavier-than-air craft when he crossed the English Channel, receiving a prize of 1000 British pounds for doin...

Emmett Louis Till was a 14-year-old African-American who was lynched in Mississippi in 1955, after a white woman said she was offended by him in her family's grocery store. The brutality of his murder and the fact that his killers were acqu...

Dolly (July 5, 1996 – February 14, 2003), a ewe, was the first mammal to be cloned from an adult somatic cell. The cell used was a mammary cell, which is why she was named Dolly, after the curvaceous country western singer Dolly Parton. She...