Why is 1.5 degrees important?

<p>How can the world speed up its efforts to fight climate change? </p><p>It’s been a dramatic fortnight at the COP climate summit in the Amazonian city of Belem, with torrential rains and floods, protests and even a fire. A deal has finally been done but it’s divisive and has le ... Show More

<p>The American lawyer, oil lobbyist and master strategist Don Pearlman is said to have chain-smoked his way through almost every UN climate gathering from the early 1990s until his death in 2005.</p><p>Some of those who saw Pearlman operate in Kyoto, where the first legally bind ... Show More

<p>Carbon dioxide is a molecule so important it has shaped life on Earth for billions of years. Without it, there would be no plants, no oceans, no people. But now, after centuries of burning coal, oil and gas, it's in the atmosphere at levels that alarm scientists.</p><p>In this ... Show More

What was really at stake at the COP26 negotiations in Glasgow, and how much have the politicians done to avert a climate disaster?Justin Rowlatt speaks to two researchers on the frontline of the climate crisis. Carrie Lear, professor of earth sciences at Cardiff University, expla ... Show More

This summer the Northern Hemisphere has been sweltering in unusually high temperatures. It has been hot from the Arctic to Africa. This has led to increased deaths, notably in Canada, and more wildfires, even in Lancashire and in Sweden. Can we say that this heatwave – and the ex ... Show More

Twelve years to save the world. While we're squabbling about Brexit, climate scientists are reminding us that the existential threat of our day is global warming. This week’s report from the Intergovernmental Panel on Climate Change (IPCC) issues the most extensive warning yet on ... Show More

Geoengineering is already underway from Australia to the Arctic as scientists try to save places threatened by global heating. It’s time for a global conversation about how we research these powerful techniques, with agreements on how and where to deploy them. Global temperature ... Show More