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The US government has predicted that climate change will exacerbate geopolitical tensions around the world in a series of new reports. The assessments also highlight how global warming will drive mass migration.

On the south peak of the dramatic Kebnekaise massif in Sweden's far north, year after year Ninis Rosqvist is seeing the impact of a warming climate before her very eyes. And at the nearby Stordalen mire another major change to the Arctic landscape is underway, as vital permafrost thaws. The changes here may well be irreversible, but experts hope they could serve as a warning to other regions facing climate change.

Despite several steps in a positive direction, India's efforts are widely seen as a long way from the drastic measures needed to respond to the climate emergency.

Leaders of G20 nations endorsed a landmark deal to establish a global minimum tax rate. They were, however, at odds on issues like coronavirus vaccines and fighting climate change.

Have scientists failed to tell the story of climate change? Do fiction writers do it better? A climate scientist and science fiction writer in conversation.

World leaders have failed to set a firm date for achieving carbon neutrality or for phasing out coal. Activists had hoped for a stronger signal from the G-20 ahead of the UN's climate change conference, COP26.

India, the world's third-largest emitter of greenhouse gases, is already one of the most vulnerable countries to climate change. This year alone, it's seen a glacier burst in the Himalayas, several cyclones, as well as heatwaves, floods and widespread droughts. More than 1,000 people have died and no part of the country is spared. According to a UN report, these natural disasters cost the country a whopping $87 billion last year. Our correspondents report.

The most senior cleric in the Church of England apologized for having compared the impact of climate change to the Holocaust. Justin Welby had said politicians' inaction over climate change was akin to genocide.

After a summer of devastating forest fires and flooding, Turkey has become the last G20 country to ratify the Paris Agreement. Although it's among the world's biggest economies, Turkey wants UN climate officials to reclassify it as a developing country. That way, it would gain access to funding that could help Ankara adapt its inefficient farming methods. Our correspondents Shona Bhattacharyya, Ludovic de Foucaud and Hussein Asad report from Central Anatolia, where the country's second-biggest lake – Tuz Gölü or Salt Lake – is drying up.

Tunisia’s lagoon farmers north of Tunis face the real-world impacts of climate change as rising sea levels, hotter weather and scant rainfall threaten to wipe out crop – and an agricultural system dating back to the 17th century.

The COVID-19 pandemic has forced many young people to move back in with their parents. Their lives have been turned upside down, and they've had to come to grips with feelings of failure and guilt.

Activists at COP26 tell the rich world to get its head out of the sand and keep its promises on climate change. Africa is paying an outsized price for pollution by developed nations. Also, Covid-19 has kept the border between DR Congo and the Republic of Congo closed for a year and a half. Those who depend financially on inter-country travel are barely hanging on. And Libya starts registering presidential candidates for a December election it hopes will bring stability.