The human immunodeficiency virus (HIV) goes under the microscope this week. We find out how the virus hijacks cells to construct new HIV particles and hear how close scientists are to developing a vaccine to block infection. In the news, we learn how bitter taste receptors in the lungs could lead to new asthma treatments, how our ancestors enjoyed some veg with their meat and how gene therapy could offer a way out of depression. Plus, how Lego is helping university students build a creative career in the world of engineering... Like this podcast? Please help us by supporting the Naked Scientists)
