If you've ever wondered what's going on in your brain when choosing what you want for lunch, look no further. Researchers from Washington University School of Medicine in St Louis recently published a paper in Nature where they used an experimental trick to show what was happening in the brains of monkeys as they chose which beverage they wanted to drink. Eva Higginbotham spoke with lead scientist on the project, Camillo Padoa-Schioppa, about how it works... Like this podcast? Please help us by supporting the Naked Scientists

Tired of just seeing and reading about history? Soon you'll be able to experience its smells as well! This is thanks to an ambitious project called ODEUROPA, which has just received a big EU grant that brings together researchers from a range of disciplines including historians, computer scientists and chemists to reconstruct the pongs of the past. Marieke van Erp is one of them; she's from the Dutch Digital Humanities Lab, and spoke to Eva Higginbotham... Like this podcast? Please help us by supporting the Naked Scientists

Pfizer and BioNTech have concluded the Phase 3 trial of their coronavirus vaccine. The results appear to show an efficacy rate of 95%, and the developers hope to win FDA approval as soon as possible. This vaccine - a promising hope for many - works via a new methiod that's never been tried before in humans. Chris Smith asked Cambridge University immunologist Clare Bryant for her reaction... Like this podcast? Please help us by supporting the Naked Scientists

Could an injection of your own brain cells be a way to halt multiple sclerosis - MS? That's what researchers in the US are finding in mice with the disease. In MS, the immune system attacks the brain and spinal cord, damaging a material called myelin. An extract of this myelin material, injected into the bloodstream, can permanently deactivate the immune cells that cause MS... Like this podcast? Please help us by supporting the Naked Scientists