In a revelation that will shock precisely no one who has ever seen a city, a farm, or a smokestack, a new study confirms that human societies have become a dominant force in reshaping the planet. Erle Ellis, a professor of geography and environmental systems at the University of Maryland Baltimore County, synthesizes research to explain how cultural practices - from early uses of fire to modern industrial agriculture and global trade - have granted us extraordinary influence over Earth's ecosystems.
Ellis, who leads the Anthroecology Lab, is a key researcher of the Anthropocene, the geological age defined by large-scale human impact. His work focuses on how these human-ecosystem relationships can be steered toward more sustainable outcomes, a concept gaining ever-broader attention in science and policy circles.
This innovation has brought major gains in health, longevity, and quality of life, but with the classic side effect of serious environmental costs like climate change, species extinctions, and widespread pollution. Ellis argues that fixating only on crisis narratives misses a key point: the same collective abilities that broke the planet can be used to fix it. History shows cooperation can solve complex problems, and long-term solutions depend on tapping into shared goals and ambition, not just tales of limits and collapse.
He also highlights the limits of relying solely on natural sciences to manage Anthropocene changes. While scientific data is critical, it is social and cultural systems - institutions, shared values, collective decision-making - that have consistently enabled societal adaptation and success. These will be crucial for building sustainable relationships with the natural world.
Ellis suggests a better future starts by re-emphasizing kinship among all living beings and fostering new connections to nature, from remote sensing and nature apps to community conservation reserves and ecotourism. It also requires making peace with the past through restoration of Indigenous and traditional sovereignty over lands and waters.
Ultimately, Ellis stresses that the tools, knowledge, and social systems needed for a more sustainable and equitable future have existed for decades. The common missing ingredient is widespread recognition and motivation to act. The challenge now is to turn that awareness into action and use our collective power to shape a better world for people and the planet.
Materials for this groundbreaking 'we did a thing' analysis were provided by the University of Maryland Baltimore County.