People Fixing The World Episodes Available now

Riding the solar railway
How to make train journeys greener using the power of the sun

From prison to star employee
Why former criminals are being chosen for jobs at hundreds of companies in a small US city

Audience takeover: Your questions answered
Answers to your questions about regrowing the rainforest and other stories we’ve covered

Teenage inventor special
Brilliant ideas from school kids to help solve crime, make life safer and much more

Saving Cape Cod’s dolphins
Saving dolphins from stranding on beaches - we meet the team improving survival rates

How to put the internet in a box
Inside the “sneakernet” - the people carrying websites to places that are off the grid

How jellyfish can help us
Jellyfish could be used to filter microplastics from water and develop new medicines

Training police to patrol each other
US police are being taught what to do if they're worried about a colleague’s actions

Getting rid of AI bias
Better facial recognition and changing algorithms - how to fight racial bias in AI

How to prevent drowning
AI to help lifeguards in Israel and weather forecasts for fishermen on Lake Victoria