The Escasu Agreement and Its Potential Impact on Protecting Activists

Colombia is one of the most biodiverse countries in the world. But it’s also the most dangerous to be an environment activist. A report from Global Witness, a non-governmental organisation, says Colombia has the highest number of murders of green activists anywhere in the world.

The BBC’s Maria Clara Montoya has spoken to two young climate defenders - why are they at risk and what is being done to protect them?

(09:20) Also, scientists in the US are analysing dust collected from the Bennu asteroid - one of the most dangerous rocks in the solar system. Our Science Editor, Rebecca Morelle, takes us through what experts have learnt so far.

Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenters: Hannah Gelbart with Maria Clara Montoya Producers: Emily Horler, William Lee Adams, and Benita Barden Editors: Simon Peeks and Verity Wilde