The Science Behind Image Super-Resolution

Number of words: 547 You may well have seen sci-fi movies or television shows where the protagonist asks to zoom in on an image and enhance the results – revealing a face, or a number plate, or any other key detail – and Google’s newest artificial intelligence engines, based on what’s known as diffusion models, … Read more

The Mystery of Motivated Behaviour in Sea Slugs

Number of words: 676 A study published in the journal eLife has thrown some light on how a spontaneous cellular event could give rise to highly variable motivated behaviour among sea slugs. According to Björn Brembs, a professor of neurogenetics at the University of Regensburg, Bavaria, the study addresses a longstanding question in neuroscience: how … Read more

The Connection Between Nerve Damage and Vision

Number of words: 481 Cataracts, however, were not the whole story in blindness among lepers. Many lepers at Vellore didn’t suffer from cataracts, yet were losing their sight from eye ulcerations. Did the bacillus leprae produce the infection and the resultant ulcerations and blindness? Or, as in the ease of fingers and toes, was the … Read more