Category Archives: earth

If you’d been born 1,500 years ago in southern Europe, you’d have been convinced that the Roman empire would last forever. It had, after all, been around for 1,000 years. And yet, following a period of economic and military decline, … Continue reading →

Urbanism is a way of life for today’s world and we largely have to live with and in cities, if not today then tomorrow. There is not a scientifically or technically correct or incorrect way of making a city. Defining … Continue reading →

Defining a Chromatogram. A chromatogram is a graphic interpretation of information in relevance to time. The output is in the form of a chromatogram that we can get through the chromatography machine’s effective running. The results can be displayed on … Continue reading →

Originally posted on Iowa Climate Science Education:
Flag of the United Nations, Public Domain Image Guest essay by Eric Worrall Lots of ambitious promises of action by 2050, but not a lot of detailed plans. World is in danger of…