The discovery of Son Dung in Vietnam occurred in 1994, when an expedition team explored two grottoes, Hang En and Hang Thung, and realised that there must be another cave in between. At the time they had no idea it would be the largest cave in the world. But the discoverer of the cave is Ho [...]

At the beginning of the twentieth century, in a tomb dating back to 1500 of the pre-Columbian civilization known as Quimbaia, some 100 small figurines representing animals such as: insects, fish, birds, lizards, bats, frogs and cats were found. Among these figurines, however, there were some that have puzzled many archaeologists and scientists. After all, these figurines resembled modern flying machines. [...]

Cats, people and rats. The year 1942 was doubly tragic for Leningrad. In addition to the starvation, which claimed hundreds of lives daily, there was another plague, an infestation of rats. Eyewitnesses recall that the rodents were moving around the city in huge colonies. When they crossed the road, even the trams had to stop. Kira Loginova, a resident of Leningrad, recalled that - "... dark rats in long lines led by [...]