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The inaugural session of Saturday Academies was held with over 200 local k-12 students in attendance.

A singing fish: it glows green during courtship and looks like Boris Johnson’s hardship face Helen Sullivan © Provided by The Guardian Photograph: Hamza Khan/Alamy If, at midnight, you stick your oar into the water of the lagoon near Kallady Bridge in Batticaloa, on Sri Lanka’s east coast, you might hear fish sing. It sounds, according to Prince Casinader, who was a former local MP moonlighting as a journalist, “like a man idly playing on the keys of a piano. Bass notes and treble notes. Or like someone rubbing a finger around the rim of a wet wine glass.”