Salmon wars
Sockeye and Chinook salmon make one of the world's great animal migrations, swimming 900 miles from the Pacific Ocean up 6,500 feet into Idaho’s Sawtooth Mountains, where they spawn and die - but that...
18 Marras 202127min
Trading tribulation
New apps that provide access to stock markets are revolutionising the world of trading, but they are also creating problems. A new generation of traders are emerging, fuelled by social media and with ...
16 Marras 202127min
The hack that changed the world
In 2009, someone broke into the Climatic Research Unit of the University of East Anglia in the UK and stole emails. The material was distributed online - mainly on blogs linked to climate change scept...
13 Marras 202150min
On the Covid ward
Frontline medical teams in the UK have fine-tuned the physical treatment of severely ill Covid patients. But one thing that has gone largely unnoticed is their efforts to help those patients – often o...
13 Marras 202150min
Climate: Coal mining
Moving away from the use of fossil fuels like coal, oil and gas has been a major talking point at the COP 26 climate conference. Two coal mine workers in the United States and Canada discuss their con...
13 Marras 202124min
The fight for Nazanin’s freedom
The husband of a British-Iranian charity worker held in Iran since 2016 has been on hunger strike again to push for her release. Nazanin Zaghari-Ratcliffe has been held there on spying charges, which ...
13 Marras 202110min
Evia’s inferno
With the UN climate conference in Glasgow drawing to a close Assignment brings us the final programme in a series which has been telling the story of three places devastated by extreme weather events....
11 Marras 202126min
More yield, less field
This year Zimbabwe has had a bumper crop of the staple food, maize. It is only the second time in two decades that it has grown enough food for the whole population. Last year they barely had half of ...
9 Marras 202127min
