Vanessa Kerry, who in June became the first-ever Special Envoy for Climate Change and Health for the World Health Organization, will be front and centre at the upcoming COP28 climate conference in Dubai. So will her father, John Kerry, in his capacity as the Biden administration's Special Climate Envoy.

Last August, a massive rockfall in France's Maurienne valley brought traffic to a standstill between France and Italy. Nearly 16,000 cubic metres of rock suddenly tumbled down the mountain, damaging a highway and train tracks down below.

The US-China discussions are expected to focus on addressing non-CO2 emissions, particularly methane, and preparing for the COP28 summit. The talks come amid political tensions between the two nations on multiple fronts.

With an El Nino weather cycle set to amplify temperature extremes, TV meteorologists have a vital role in communicating the added impact of climate change.

Today is World Oceans Day. Global warming is causing sea levels to rise, and Miami is one of the US cities most vulnerable to this phenomenon. The sea level in south Florida has risen by 20cm since 1981 and is expected to continue rising. Even with optimal emission reduction efforts aimed at slowing global warming, Miami will continue to sink underwater. Are residents aware of the threat? What can be done to prepare for the inevitable? Fanny Allard and Kethevane Gorjestani report.

Somalia is suffering from the impact of a climate crisis it has done almost nothing to create, United Nations chief Antonio Guterres said on Wednesday, as a full-blown famine threatens to follow a drought that killed 43,000 people last year.