The Traitors will return to our screens on 1 January, so what does the research say about how to tell when someone is not telling the truth?
Clare Wilson is a Medical Features Editor at New Scientist. She covers a range of topics related to health and wellness, including medicine, alternative medicine, and the healthcare system, with a focus on issues such as coronavirus and nutrition in the United Kingdom. Clare's work has been featured in Macfarlanes, New Scientist, Average Joes, and The i Paper.