In 2012, a new campaign was formed in the US to spearhead the movement to divest in fossil fuels. Fossil Free, a project of 350.org, has since grown exponentially, claiming last year that organisations - ranging from healthcare, religious groups, universities and local governments
With the UK going coal-free for a record-breaking 90 hours over the weekend, energy sources such as solar and onshore wind now play a key role in generating electricity. However, with the urgent need for new energy sources to replace the 60% of the electricity produced worldwide by fossil fuel combustion, it has become necessary to look further afield to alternative energy sources.