The ancient Cornish language has been declared dehwelans dhyworth an marow – back from the dead – amid a rise in popularity thanks to Covid-19 and a critically acclaimed psych-pop star. There has been a significant rise in the number of people learning Cornish since the pandemic lockdown forced classes online, according to the volunteer network An Rosweyth. “We have people in America, we have people in Australia, Mexico, Spain, Turkey,” said Emma Jenkin, its support officer, who said her last online lesson had “a couple of people in Cornwall – but mostly people are dotted all over the place”....