Reaction wheels are useful things, typically used by satellites to keep themselves oriented the right way up in space. Turning the reaction wheel creates an equal and opposite torque in the spacecraft ...

In 2021 PCG reported on a singular scientific experiment: rats named Carmack and Romero had been taught how to 'play' Doom. I use the inverted commas because, cute and cool as it was, the question of ...

Farming provides people with the food and materials they need to live. Most of the UK's rural areas are used for farming. Agriculture means farming and it's one of our most important industries, ...

A coast is a strip of land that meets the sea or ocean. This land could be made of things such as rock, sand, mud or gravel. Did you know that in the UK, you're never more than 113km away from the sea ...

Aaron Hankin is currently working for Dow Jones MarketWatch. He has 10+ years of professional experience in the financial markets. The U.S. economy seems to be doing fine. Growth, for the most part ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of ...