The decline in δ13C to a more negative value is not compatible with the idea that fossil fuels are the source of rising methane in the atmosphere.
Emissions of vanadium to the atmosphere parallel the increased use of heavy oil and are now nearly twice the sum of all natural sources combined.
There is no credible evidence that chemtrails exist.
Concentrations of mercury and pesticides in the animals that live in the polar regions are a living index of the widespread human pollution of nature.
We should insist that long-term monitoring programs are maintained and enhanced to record changes in Earth’s conditions.
if we added iron to a large area of the world’s oceans, we could dramatically lower the level of carbon dioxide in Earth’s atmosphere.
Most people don’t think climate change will matter to them.
About half of the world’s photosynthesis, known as net primary production, occurs in the sea.
It is likely that the organisms in many streams across the U.S. are bathed in a weak solution of birth control pills, caffeine, hypertension blockers, and lithium.