EnvironmentCarbon removal schemes on farms could change Earth’s reflectivity Carbon removal schemes involving enhanced rock weathering should consider whether the rocks they use are lighter or darker than the soil, say researchers News
EnvironmentWhy farming fish is more unsustainable than catching them in the wild Producing a kilogram of farmed salmon may require 4 or 5 kilograms of wild fish, which isn't a sustainable approach to feeding the world's growing population News