How climate targets are shifting from what’s achievable to what’s necessary

<p>Ian Welsh talks to business and climate strategy expert Iain Watt about some of the challenges for companies in getting to net-zero emissions. He argues the need to recognise that science mandates that timeframes are very tight for 1.5C and 2C pathways – and that leading companies may have to do more than their fair share, to stay within our carbon budget. </p>