#1330 What was an auroch?

What was an auroch? An auroch is a type of wild cattle that went extinct during the Bronze Age. It is probably the wild ancestor of modern domestic cattle. There is a lot of talk about trying to bring aurochs back from extinction, but I don’t know if that will happen. The word auroch comes […]

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#1327 What is vulcanization?

What is vulcanization? Vulcanization is a process that changes natural rubber into a stronger and more durable material. This makes rubber far more useful, but is terrible for the environment. Humans have used natural rubber for thousands of years. There are over 2,500 different trees that produce rubber, but the main one is called Hevea

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#1326 What is a quasar?

What is a quasar? A quasar is a very bright energy source at the center of a young, newly formed galaxy. All of the quasars we can see are incredibly far away from us. The word quasar is the shortened form of quasi-stellar radio source and they were named by an astrophysicist called Hong-Yee Chiu

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#1325 What is Esperanto?

What is Esperanto? Esperanto is a language constructed by L. L. Zamenhof in 1887. He meant it to be the international language. Around the world there are 2,000 native speakers of Esperanto and 100,000 people that can speak it. The word “Esperanto” means “one who hopes”. It is an artificially created language and the most

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