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The tree all but vanished in the 1970s. Now, thanks to two amateur nature lovers, it may soon grace our landscapes againConstable painted them. Shakespeare wrote of them. And Francis Drake sailed the world in a ship made from them. English elms were a mainstay of England’s landscape and culture – until they all but disappeared to Dutch elm disease in the 1970s.Since that...

National Hedgehog Monitoring Programme aims to understand why population has declinedArtificial intelligence will be used for the first time to track hedgehog populations as part of a pioneering project aimed at understanding how many of them are left in the UK and why they have suffered a decline.Images of the prickly mammals snuffling around urban parks, private gardens, woodlands and farmland will be captured...

Heritage orchard at RHS Rosemoor to be sampled this spring as part of search for previously unrecorded ‘survivor’ cultivarsGardeners are searching for lost apple varieties by sequencing the genetics of trees in ancient orchards, in the hope they hold traits that can help the fruit survive climate breakdown.Heritage apple trees at the Royal Horticultural Society (RHS) garden Rosemoor will be sampled this spring with...

Four-minute video features drag queens, twerking, ballerinas, a classical Indian dancer and a bunch of friends from CanberraFollow our Australia news live blog for latest updatesGet our morning and afternoon news emails, free app or daily news podcastThe former Canberra scientist Dr Weliton Menário Costa said it “felt like winning Eurovision” when he learned he had won the global “Dance Your PhD” competition, for...

The environmentally friendly LignoSat probe – set to orbit this summer – has been created to combat harmful aluminium particlesJapanese scientists have created one of the world’s most unusual spacecraft – a tiny satellite that is made of timber.The LignoSat probe has been built of magnolia wood, which, in experiments carried out on the International Space Station (ISS), was found to be particularly stable...