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Iceland frozen Constantinople

Argazkia: Johannes Preiser-Kapeller
Argazkia: Johannes Preiser-Kapeller

Chronicler Theophanes Declarante stated that winter 763-764 was one of the coldest in history. Snow and ice occupied the Byzantine capital and also saw an iceberg in Bosforón.

Climate cooling has been considered to be due, among other factors, to the lack of volcanic activity. But researchers of the universality of Bern and the Austrian Academy of Sciences have just drawn the reverse conclusion from that period of ice because of the violent volcanic eruptions, namely the volcanic eruptions of Iceland.

Katla volcano was active between 751 and 763 and sulfur particles emitted into the atmosphere decreased the effect of the sun and reduced the temperature throughout the northern hemisphere.

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Other landing in Normandy

In the fall of 1415 the battle of Agrincourt erupted between England and France, one of the most decisive wars of the Hundred Years War. To this end, when Henry V, king of England and lord of Ireland, decided to send his army to France that summer, the soldiers landed on the... [+]

Not all deaths are worth the same

Normandy. 6 June 1944. They started operation Overlord: Thousands of British, American and Canadian soldiers landed on the beaches of Normandy to drastically change the course of the Second World War and, therefore, history. Or at least that's what we've been told a few days ago,... [+]

Uruken digital twin

It was founded by R about 6,500 years ago. And recently, the archaeologist at the German Institute of Archaeology, Max Haibt, has created the city's "digital twin," using the technology used in video games.

The team has made a three-dimensional record of the 40 square kilometres... [+]

Lessons from history and multiple sclerosis

Mallorca, 1968. The historian Joana María Escartin was born. In 1989 he was diagnosed with multiple sclerosis and died on 30 May in his hometown, at the age of 56, coinciding with the international day of multiple sclerosis.

He studied at the UIB (Universitat de les Illes... [+]

The oldest oncological intervention

Two years ago, the Catalan archaeologist Edgard Camarós, two human skulls and Cancer? He found a motif card inside a cardboard box at Cambridge University. Skulls were coming from Giga, from Egypt, and he recently published in the journal Frontiers in Medicine, his team has... [+]

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