Generally, cooking at home is less expensive than regularly ordering fast food. Eating out may be a better solution for those who value time over money. Both options have pros and cons based on ...

What is ultra-processed food? There is no single definition of ultra-processed foods, but in general they contain ingredients not used in home cooking. Many are chemicals, colourings and ...

Based on the 1996 World Food Summit, food security is defined when all people, at all times, have physical and economic access to sufficient safe and nutritious food that meets their dietary needs and ...

This food chain shows a leaf is eaten by a worm, which is then eaten by a bird. The arrow means 'is eaten by'. A food chain always starts with a producer. This is an organism that makes its own food.