#169 Why the US is shooting down UFOs; the sc...

Episode 406 The glymphatic system is the brain’s waste disposal system - responsible for clearing out harmful toxins that build up during the day. Now a new mouse study has connected reduced glyphatic flow to Alzheimer’s disease. And because this glymphatic system cleans the brai ...  Show more

Episode 405 The Atlantic Meridional Overturning Circulation (AMOC) is a major system of ocean currents that plays a vital role in Earth’s climate. If it collapses, the consequences could be catastrophic. We could see ice-age level winters in Europe, coupled with scalding hot summ ...  Show more

River health has captured the public imagination, particularly as overspills from sewers have been getting more attention in the media. But the condition of a river is so much more complicated than what flows into it from our water treatment systems. Agriculture, roads, how we us ...  Show more

This week we’re giving Ed another reason to talk about his swimming, and diving into our rivers. Rivers are such an important part of our landscape, ecosystems and communities. They provide two thirds of our water supplies and support a vast array of wildlife, but are in bad shap ...  Show more

In this week's programme we are going to be sharing some science highlights - sci-lights, if you will - going in depth with some of the latest science news from the past month plus some fascinating science stories. We ask researchers what policies need to be in place to protect b ...  Show more