What are the primary contributors to carbon emissions? What is their impact on the environment?

What are green energy alternatives to fossil fuel transport and coal-burning power? How can we implement them?

What are the rates of deforestation in the united states and across the world? What is the impact of deforestation on environmental sustainability?

What is forestry? What tactics are foresters using to preserve existing forests and improve sustainability?

How much materials waste do consumers generate in the U.S.? What happens to this waste? What is the impact of human materials waste on the environment?

Why are organic products better for the environment? What Would A Zero-Waste World Look Like?

How is animal agriculture impacting the planet? What are the costs of our existing agricultural practices? Are there benefits?

Are there viable alternatives to animal agriculture? What is the impact on the planet and on our bodies of reducing animal agriculture by eating less red meat?

What factors have contributed to a scarcity of some species of wild animals in the wild?

What efforts are being made to conserve animal species and eliminate threats to their well-being?