Too often, I realise how little I know about this world. I am not talking about details, I am talking about the big picture. The kind of things you would expect to cover on an Earth 101 course in an alien university. So, I look for reasonably well sourced data and visualise them hoping to aid my perspective on life on Earth.
Which are the leading causes of death and how do they differ according to age, sex, geography and income? I still can’t believe that almost a third of all deaths in South Africa are due to HIV or that about 1 in 10 deaths in Greenland is a suicide.Explore Death
Is our way of living sustainable by Earth’s resources? Think of this question this way. If I invite my friends over for a party, will my house return to its normal state next day? Next week? What if the party itself lasts a week? How much partying can my house take before it becomes inhabitable?Explore Sustainability
We humans have had this peculiar conception that we are the masters of the Earth. And as a result we are doing our best to change everything around us to fit our needs. Even a lot of environmentalism is actually around making Earth more habitable for humans. But how much of life do humans make up on Earth. And how much do we impact other life?Explore Biodiversity
Migration has been a part of human life for millennia, even if we sometimes act like it’ something new. But how many people are choosing – or are forced – to migrate today? Where are they going, and where are they coming from? It was very interesting to note how common it is for a country to have both immigrants and emigrants - in the most part in similar percentages of their population.Explore Migration