Ecology is so complex that even Sweden with 70% of its land area as forest might not be sustainable
It amazes me how much knowledge humanity has accumulated. Even more baffling is how we fail to use it.
Despite plenty of food there is a global surge in hunger, malnutrition, and population trends that all come down to the soil.
China produces a lot of pork at prices citizens can afford. Supply and demand are fuelling each other into a massive sustainability challenge.
Emission reduction is essential against the threat of climate change, but it might not be enough.