Passengers in a Bacterial Body

This week, our Titan of Science is cell biologist Sara Wickstrom. Her work focuses on how cells communicate with one another to coordinate growth, development, and movement. These insights have just won Sara the Koerber European Science Prize, and, in this episode, she tells us h ...  Show more

In this week's show, wildfires continue to race across the world in Canada, Ireland, Scotland and Italy. Why are they happening, and what can we do to prevent them? Plus, scientists track neighbourhood food consumption from DNA in sewage, the first evidence of an "exomoon" orbiti ...  Show more

We are a teeming mass of interconnected microbes and the impact of this microscopic universe on our health, our minds, even our moods, is profound.Made in collaboration with Wellcome Collection, Claudia Hammond and an expert panel explore one of the fastest moving areas of scienc ...  Show more

This week we’re exploring our microbial metropolis.Smitha Mundasad heads into the lab to meet the bacteria that live on her skin – and on her family’s dirty laundry – to understand what’s there, and why. She goes antibiotic-hunting around her house to find out whether bacteria on ...  Show more

The gut microbiome, which consists of trillions of bacteria, viruses, and fungi, plays a crucial role in our health. However, there is still much to learn about this complex ecosystem. On this episode we talk with experts who tell us where the science is—how much we know, and how ...  Show more

The trillions of microbes living on and inside the human body are an important part of who we are, from mediating all our interactions with the environment to determining our cancer risk and influencing who we fall for. And scientists are only just beginning to decipher the speci ...  Show more