Keeping the lights on in NI, the science of popcorn, why cats are right-pawed and a new murder mystery game. Show more

How virtual reality can change real lives, extracting DNA from a daquiri and why our planet keeps getting hotter. Show more

Emer hears about the women who created the internet and meets the entrepreneur telling local stories digitally, plus Joe McNally has the week's stranger science news Show more

Emer Maguire tries her hand at virtual cake baking, finds out about affective computing and meets local sci-fi writer Jo Zebede. Plus fish might be smarter than we think. Show more