How much are dinosaur fossils worth?

Millions of years after dinosaurs ruled the Earth, their skeletons became fossils and were sought by humans for scientific research purposes, but there were also people who became chemical hunters. jelly and search for them to trade, auction. This past Wednesday, a giant Tyrannosaurus Rex fossil skeleton was presented to the public in Switzerland and … Read more

The first submarine to dive around the world

400 years after Ferdinand Magellan’s circumnavigation of the world, a similar project took place in 1960, differing only in the means of a nuclear submarine and an entirely underwater trip. The submarine USS Triton during a sea trial. (Image: US Navy) Captain Evan P. Aurand, a naval aide to US President Eisenhower, initiated the first … Read more