The most 'important and greatest puzzle' we face as humans is ourselves (Boring, 1950, p. 56). Humans are a puzzle, one that is complex, subtle and multi-layered, and it gets even more complicated as we evolve over time and change within different contexts. When answering the question 'what makes us who we are?' psychologists put forward a ...

Examine the science behind nutrition, covering aspects of biology, chemistry and physics as well as giving some insight into healthier eating. Reading food labels, choosing healthier foods, hydrating appropriately and understanding how we taste food will allow you to be more informed about the choices you make about the food you eat.

This free course, What do genes do?,  explores how information contained in DNA is used, explaining the flow of information from DNA to RNA to protein. Also introduced are the concepts of transcription (as occurs between DNA and RNA) and translation.