Conrad Haas: The 16th Century Rocket Pioneer
In 1961, a professor at the University of Bucharest, made a surprising discovery in the archives of the city of Sibiu, in Romania. It was a ...
In 1961, a professor at the University of Bucharest, made a surprising discovery in the archives of the city of Sibiu, in Romania. It was a ...
Unlike a submarine that can lurk beneath the waves, or an artillery tank that can camouflage itself among trees and the surrounding terrain,...
An overwhelming majority of plants depend upon birds and insects for seed dispersal. Plants attract pollinators by releasing aromatic compou...
In the early days of oil drilling, when tools were basic and technology was lacking, every new oil well sunk into the ground ran the risk of...
The Ruhr valley in North Rhine-Westphalia was once Germany’s industrial heartland producing coal and steel, the two very essential raw mater...
In the days before automobiles, when streets were meant for horses and their carts mostly, walking through mud and excrement was an unavoida...
Hitler’s megalomaniac plans for Germany included a monumental new railway. This railway was supposed to connect the most important cities i...
Londoners are no stranger to the cold, but on the morning of December 5, 1952, the sting of winter was felt worse than ever. The cold had th...
Johann Josef Loschmidt is a name that might not ring many bells, yet everyone who took chemistry in junior college had surely come across Lo...
Hat-making in the 18th and 19th centuries was a hazardous business, because it involved the use of many chemicals, one of which was the toxi...
What’s in a wall but a simple structure to keep intruders out, you might say. But a surprising amount of thought goes behind the constructio...
In 1926, a 2,000-ton steel-hulled schooner named Buckau made an extraordinary crossing across the Atlantic. Although the Buckau was techni...
The city of Saint Petersburg is one of the most beautiful cities in Russia and in eastern Europe, with a great ensemble of historic building...
The story of Laocoön, the Trojan priest who was attacked and killed along with his two sons by giant serpents for attempting to expose the r...
When the First World War ended, the soldiers who had participated in it and were lucky enough to survive, returned to their homes. As in all...
The first television broadcast in Israel was black and white, but unlike most nations, it wasn’t due to the lack of technology to broadcast ...
Many prominent landmarks in London, such as St Paul's Cathedral, the Monument to the Great Fire of London , the Tower of London, The Pal...
If there is something that characterizes archeology, it is the care, the almost exquisite touch that is given to the sites and that makes a ...
More than a century ago, Winchester Cathedral, which is one of the largest cathedrals in Europe and the longest of all Gothic cathedrals, wa...
Percival Lowell, the American astronomer whose name bears an observatory in Arizona, made several very significant observations of the plane...