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 dynamical system is a particle or ensemble of particles whose state varies over time and thus obeys differential equations involving time derivatives. Analytical resolution of such equations or ...

Mountains are landforms that rise above the land around them. Usually, they are more than 600 metres high. They have steep sides and either rounded or sharp peaks. Many mountains are part of mountain ...