Holocene

Here are some surprising facts about humans’ effect on planet Earth. We have made enough concrete to create an exact replica of Earth 2mm thick. We have produced enough plastic to wrap Earth in clingfilm. We are creating "technofossils”, a new term for congealed human-made materials — plastics and concretes — that will be around for tens of millions of years.

A new study by world-renowned climate scientists says the Earth entered a new epoch around 1950, following a population boom and widespread environmental change due to increased use of concrete, aluminium, plastic, burning coal and gas and nuclear fallout. They argue that the planet has now left the Holocene epoch that existed for the past 11,700 years — the period in which human civilisation has developed and flourished — and entered a much less stable geological epoch called the Anthropocene.