Amazon wildfires and political disarray were among the major headlines this summer. But from a new record in renewable energy, to defeating a deadly disease, there was also plenty to be positive about 1. Renewable energy sources provided record levels of electricity to UK homes and businesses between July and September Zero-carbon energy sources (renewables and nuclear power) provided the majority of electricity for homes and businesses in the UK this summer, overtaking fossil fuels for the first time. The…