Hyde Park, with parched ground and people sunbathing

Summer temperatures 2018 – the ‘new normal’?

There can be no doubt that the summer of 2018 has been remarkable both in the UK and across the world. Following an appearance on BBC Newsnight, in which the presenter Emily Maitlis asked if current temperatures can be considered the ‘new normal’, Professor Stephen Belcher, Chief Scientist at the Met Office, and Professor Sir Brian Hoskins, Chair of the Grantham Institute, give their perspective … Continue reading Summer temperatures 2018 – the ‘new normal’?

Labourer taking an afternoon nap

Feeling the heat? So is our economy!

Tarek Cheaib, former student on the Grantham Institute and Imperial College Business School MSc in Climate Change, Management and Finance, considers the impact of heatwaves on the workplace, and why they will have a big impact on the global economy.  It’s easy to see the economic impact of extreme weather events or natural disasters like wildfires or floods. In 2012, for example, Hurricane Sandy forced … Continue reading Feeling the heat? So is our economy!

Scaffolding on Big Ben, London, with a view of a lamppost in the foreground

It is time be more ambitious – the UK’s Climate Change Act needs strengthening

Joanna Haigh, co-director of the Grantham Institute — Climate Change and the Environment, and John Krebs, emeritus professor of zoology at the University of Oxford and former member of the UK Committee on Climate Change, consider why the UK needs a more ambitious Climate Change Act.  The UK’s Climate Change Act is a pioneering and far-sighted piece of legislation, ushered in ten years ago by a remarkable cross-party … Continue reading It is time be more ambitious – the UK’s Climate Change Act needs strengthening

Graphic showing a thermometer rising, with a 2 written at the top to imply a 2 degree temperature rise

The lower the climate sensitivity the better – but what we need is zero carbon

Following the publication of a paper presenting a new narrower estimate of “equilibrium climate sensitivity” – a measure of how future greenhouse gas emissions could alter the climate – Professor Joanna Haigh, co-director of the Grantham Institute, explains the implications of climate sensitivity and why it should be interpreted carefully. What concerns me about a recent paper published in Nature is the interpretation of its … Continue reading The lower the climate sensitivity the better – but what we need is zero carbon