But although environmental issues were being discussed, the scientific study of ecology was still in its infancy. Ecology is the study of the interrelationship between organisms and their environment. Dune helped popularize the concept of ecology and raised awareness of the delicate balance between humans and the natural world.
The novel focuses on the desert planet Arrakis, a harsh and inhospitable world where water is scarce and the only valuable resource is a drug called spice. The planet is home to a variety of creatures that have adapted to the harsh environment, including the giant sandworms that live beneath the surface of the sand.
Herbert’s novel, which begins with the line, “In the beginning there was spice,” describes a vast and intricate desert ecosystem that is home to numerous, complex life-forms all dependent on spice to survive. Dune describes a desert ecology in which organisms are not necessarily in competition with each other but rather depend on each other to survive.
Herbert's depiction of Arrakis as a fragile ecosystem in which human intervention has disastrous consequences resonates with the concerns of the environmentalist movement.
The novel's portrayal of the Fremen people, who live in harmony with the desert environment, also highlights the importance of respecting nature and recognizing the interconnectedness of all life.
In this sense, Dune provided an early glimpse into the complex interactions between organisms and their environment, highlighting the far-reaching consequences of human actions on the natural world.
Dune inspired many readers to think more deeply about the relationships between humans and the natural environment, and the novel is widely considered to be one of the most influential works of science fiction ever written.