The Battle of the Somme was one of the most significant campaigns of World War One, as the Allied forces attempted to break through the German front line in northern France, 1916. This interactive ...

Seven states just voted to legalize either recreational or medical marijuana. This animated map shows the whole picture of marijuana policies across the United States. Follow Tech Insider: On ...

An curved arrow pointing right. Although we are now smart enough to know that the sea horizon is not the edge of the world, it is difficult to name exactly which countries lie beyond. This ...