From adrenaline to dopamine, most of us are familiar with the chemicals that control us. They are the hormones and neurotransmitters that our brains run on, and Overloaded: How Every Aspect of Your Life is Influenced by Your Brain Chemicals (Bloomsbury, 2021) looks at the role they play in every aspect of our lives, fr

In this episode of Talk Nerdy, Cara is joined by science communicator Ginny Smith to talk about her new book, “Overloaded: How Every Aspect of Your Life is Influenced by Your Brain Chemicals”. They discuss the importance of neurotransmission, the role different neurochemicals play in brain function, and when we shouldn

Science journalist and presenter Ginny Smith tells us about the chemicals that run your brain. Once you’ve mastered the basics with Instant Genius, dive deeper with Instant Genius Extra, where you’ll find longer, richer discussions about the most exciting ideas in the world of science and technology. Only available on

How do we learn? Why we do sleep, or fall in love? Can we trust our memories? In this week's podcast, neuroscience expert, author and presenter Ginny Smith explores the latest science of the mind and brain to answer the big questions about human behaviour. From adrenaline to dopamine, our lives are shaped by the chemic

Science writer Ginny Smith shares her insights into the latest ways to scientifically understand the human brain, the role of hormones and neurotransmitters in memory, sleep, depression and addiction, and the methods we can use to improve our cognition. Ginny Smith studied Natural Sciences at the University of Cambridg

We like to think we are in full control of our lives but a lot of our decision making, our moods, and behaviors do not come about as a result of our own sense of free will or thinking but the chemical makeup in our brains. So what exactly is going on up there and how do chemicals shape our daily lives? Jonathan speaks