Georgina Rannard

In this discussion, Georgina Rannard, BBC's Climate and Science correspondent, sheds light on the challenges of exploring the deep ocean. She reveals that less than 20% of the ocean has been mapped, making it tougher to reach than outer space. Rannard discusses groundbreaking discoveries, such as 'dark oxygen' and the bizarre adaptations of deep-sea creatures like blobfish and goblin sharks. The conversation highlights how new technologies are unveiling the mysteries of our planet's final frontier while emphasizing the ocean's vital role in climate regulation and oxygen production.

Georgina Rannard, a climate and science reporter, dives into the fascinating world of artificial reefs, focusing on the planned sinking of the SS United States. She discusses how this massive vessel will enhance biodiversity and local tourism, while carefully examining the environmental preparations required. The podcast also highlights the controversial history of artificial reefs, including past failures like the sinking of tires. Rannard explores both the potential benefits and ecological challenges, questioning whether these reefs truly support marine life or just add to underwater clutter.

Georgina Rannard, BBC climate and science correspondent who explains environmental issues, gives a lively tour of bee biology and pollination. She outlines why wild bee declines matter for our food and what is driving those drops in Europe. There are stories from a Sierra Leone beekeeper and practical ideas for helping bees in gardens and local landscapes.

Georgina Rannard, BBC climate and science correspondent, dives into the troubling rise of seaweed blooms around the globe, linking them to climate change and ecological disruptions. Santiago Stebelski, a young entrepreneur from Mexico, shares his journey founding Sargolico, a venture transforming sargassum into sustainable bioplastics. They discuss the harmful effects of seaweed on biodiversity, potential solutions like carbon sequestration, and how technology could help predict future blooms. It's an eye-opening look at innovation meeting environmental challenges.

Iran is facing its worst drought in decades, with rainfall hitting a record low. Several of the reservoirs that supply water to the capital Tehran are almost empty: one of them, the Latian Dam, is currently holding less than 10% of its capacity. The government is encouraging people in Tehran to use less water and putting heavy restrictions on water supplies, especially at night.But Iran’s president, Masoud Pezeshkian, has also suggested another solution - relocating the capital.BBC journalist Ghoncheh Habibiazad outlines these plans and explains what other solutions Iran is using to tackle the problem. We hear from someone living in Tehran about what it’s like living with extreme water shortages. And the BBC’s climate and science correspondent Georgina Rannard explains how climate change is contributing to this drought - and what solutions Iran could use to mitigate water shortages.Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 330 12 33 22 6 Presenter: Hannah Gelbart Producers: Julia Ross-Roy and Chelsea Coates Editor: Verity Wilde