Early mammals weren’t all loners, as scientists thought – some already lived in pairs alongside the dinosaurs
Read More 4 minute read Health and Body I have a stuffy nose. How do I know if it’s hay fever or a cold? Guido Mieth/Getty Images Janet Davies, Queensland University of Technology; Joy Lee, Monash University, and Saeideh Hajighasemi, Queensland University… byJanet DaviesNovember 14, 2025