Subscribe to our newsletter for the latest sci-tech news updates. But what happens when those shelves are empty while shopping during normal times and when you weren't even planning to buy what's ...

Have you ever spotted an empty supermarket shelf and felt a sudden pang of discomfort, even though you weren’t looking for that item? You’re not alone. Shocks such as COVID and cyberattacks on ...

University of Sussex provides funding as a member of The Conversation UK. Have you ever spotted an empty supermarket shelf and felt a sudden pang of discomfort, even though you weren’t looking for ...