<p>Are fruit and vegetables less nutritious than they used to be? And is declining soil quality to blame?
Loyal listener Sarah got in touch to ask us to investigate an interesting quote from Dr Karan Rajan in a BBC news story.
“We know our soil is not as nutrient dense as it was decades ago,” he said. “So a carrot in the 1950s will be far more nutrient-rich ... Show More
Sep 12
Could this be the strongest El Niño in 1,000 Years?
Every year, climate scientists keep a close eye on data coming out of a particular area of the Pacific Ocean. They’re trying to measure the scale of a climate phenomenon - the El Niño event or effect. This is a naturally occurring phenomenon where ocean surface temperatures rise, ... Show More
8m 57s
Aug 2022
The Sunday Read: ‘Can Planting a Trillion New Trees Save the World?’
<p>In the past decade, planting trees has come to represent many things: a virtuous act, a practical solution and a symbol of hope in the face of climate change. But can planting a trillion trees really save the world?</p><p>Visiting the Eden Reforestation Projects in Goiás, Braz ... Show More
50m 42s
Mar 2022
Is Ethiopia to blame for deaths of MSF staff in Tigray?
Did Ethiopian government forces kill MSF charity workers in the Tigray region last year?Also, the American Ambassador to the United Nations on why African countries cannot remain neutral in the war in Ukraine.Plus, Tanzania's President, one year into office - how is she performin ... Show More
26m 35s