The questions raised by the region's failed bid for independence remain unanswered. And key figures remain in prison.
Christopher Columbus' 1492 voyage was really a journey into the unknown. Centuries of conventional wisdom had conditioned him to believe that bizarre beasts and 'monstrous men' would be awaiting him.
When it comes to preventing air strikes on civilians, the law of the arms trade is clear. Why is it so hard for countries to observe it?
And how long before such extreme heatwaves become the 'new norm' across the region?
New prime minister Pedro Sánchez wants to move the remains from a national memorial site. But not everyone agrees.
The president, who called the European Union a 'foe' following a series of meetings in Europe, may not realize just how much Americans have gained from their relationship with Europe.
As many as 300,000 babies were taken from their families for political gain.
Once women gain access to the highest political ranks, their numbers continue to grow, a new study shows. Their presence lays a 'concrete floor' of inclusion for future governments to build on.
Overtourism is driving a backlash among residents of many European cities, and concerns are rising in Australia, too.
A proposed EU copyright directive aims to make Google, Facebook and other online platforms pay to display snippets of news. But will it work, and what will be the costs?
Soon after the death of Franco, Spain began an experiment with censorship that brought graphic sex and nudity to mainstream cinemas.
Completed by Cervantes when he was in prison, Don Quixote is the tale of a man so passionate about reading he leaves home to live the life of his fictional heroes.
Sporting success depends on strong squad bonds.
Losing to Sunderland in 1934 forced Spanish writers and commentators to look beyond football for answers.
A strange coincidence of historical circumstances in Spain could, taken together, help to bring about a resolution to the crisis in Catalonia.
Leader of a corrupt party, an unpopular government and a divided country, Mariano Rajoy's days were numbered long ago.
The inter-marriage of Muslim families and the mingling with Christianity provides us with an interesting back story to a Muslim ancestor of the current British monarch.
The former president of Catalonia is in a German prison, awaiting possible extradition to Spain where he faces charges of rebellion.
The Reconquest set the scene for the rise of Spain and the discovery of the Americas.
After the most recent elections, Catalonia's secessionist coalition is free to form a government. But their president is still exiled in Belgium.