Individuals interested in conservation, natural resources, and the effects of climate change may be well-suited for an academic program with a focus on ecological science. This particular branch studies how living organisms can bring out both positive and negative effects on their environment.

A PhD, or Doctorate of Philosophy, is the highest degree awarded in many academic fields. Generally requiring a research project and dissertation, as well as several years of study, a doctorate degree qualifies the holder as an expert in a chosen field.

Part-time learning allows one to obtain a degree or qualification even if one cannot attend school on a full-time basis. One can learn at one's own pace, gradually accumulating credits that count towards a final qualification.