Hundreds of students take part in traditional Gaudie and May Dip Research Excellence New spin on galaxy rotation saves controversial gravity theory St Andrews ancient oak joins Queen’s Platinum Jubilee Green Canopy Dolphins can recognise familiar animals by taste Scotland’s oldest university launches solar farm Relay good piano players St Andrews tech spin-out gets over £200,000 funding boost Scotland’s Future Series gets underway with podcast recordings University project aims to find more agreeable ways to disagree