Alanna Collen is a science writer with a PhD in evolutionary biology from University College London and the author of the life-changing popular science book 10% Human: How your body’s microbes hold the key to health and happiness.

She is a well-travelled zoologist, an expert in bat echolocation, and an accidental collector of tropical diseases.

More From Neurohacker:
Podcast: Gut Health - Alanna Collen - Microbiome
Blog: Why Your Body's Microbes Hold the Key to Your Health and Happiness - An Interview With Alanna Collen