I’ve on reported on key events and global trends for more than 40 years specialising more recently in climate change, nature loss and sustainable development.

Ahead of the COP26 climate summit, I looked back at my personal journey in ‘Reporting from the Climate Frontlines’, a TV documentary for BBC World and the BBC News Channel.

In the UK, you can watch it here on iPlayer:

And from outside the UK, it’s available here:

In the aftermath of the summit, I reflected on its outcomes and what’s next in the effort to tackle climate change:

Among many stories over the years, a few stand out for me:

An exploration of the strange history and controversial future of deep sea mining:

A year-long investigation into the terrible trade in baby chimpanzees:

And a glimpse behind the scenes of our attempts to eat well in the least hospitable locations: