The National Farmers Union has been issuing dire warnings that if UK taxpayers do not keep on paying landowners billions of pounds of annual subsidies after Brexit, many will simply give up farming altogether. So, asks CHRISTOPHER SANDOM, how would our countryside change if they followed through on that threat? (Or was it a promise?)
Britain is shipping 700kg of highly-enriched uranium capable of making scores of nuclear bombs to the US, writes Gordon MacKerron. The move is a symptom of a huge problem that's afflicting all nuclear nations - what to do with their nuclear wastes? The only real solution is deep geological disposal. But it's politically fraught, technically challenging, very expensive - and has yet to be done.
Fuel poverty is a complex problem with many causes, writes Mari Martiskainen, but it is also a deadly one for some 25,000 thousand people every year. And there is one surprisingly simple solution: a huge upgrade in the energy efficiency of our housing stock.