Images of conflict trigger a chemical stress responseIn recent weeks there has been no shortage of grim images on our many screens. And for decades, news broadcasts have brought images of war, epidemic and terror attacks to our homes. While it's important that such scenes are shared, can they lead to a desensitisation to tragedy? Some researchers fear so: seeing them causes our brains to release chemicals in our bodies, and this could have a deeper impact on our cognition in the long term. Other new research seeks to clarify the link between our age and health. You might have had a doctor tell you at some point during a routine check up that you're biologically ten years younger than your actual age. It's great to be told that you are sprightly, of course, but it's also quite meaningful. A group of researchers has concluded that your biological age turns out to be a more accurate indicator of your propensity towards certain health conditions than your numerical age. Have you noticed that fewer bugs hit your windscreen when you drive along the motorway these days? This is not just your perception – it is scientific evidence. We are approaching a mass extinction of tiny creatures that will have a major impact on the planet. Although many Europeans have traces of Neanderthal DNA in them, the only remaining hominid species on Earth nowadays is the Homo sapiens. But who were these early sapiens that bred with the Neanderthals and when did they arrive in Europe? Thousands of years later, in the 19th century, Honoré de Balzac, attempted to create a new classification of human of his own: the spinster. With characters such as cousin Bette, the French writer developed an array of derogatory clichés for women who didn’t have a partner. However, despite Balzac’s best efforts, cousin Bette turned out to be pretty charismatic. And... I never expected to ask in 2023 if you have heard the latest Beatles song. But… have you? - Claudia Lorenzo, Culture Editor for The Conversation Spain How constant violence affects your brain: the long term effects of “news information overload”Whenever violence erupts in the world, we are inundated with terrible images. Recently, we have seen the near-live broadcast of terror from the conflicts in Ukraine and Gaza. What impact does this have on our minds? Was this email
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Subject: How images of war affect us |