Environment We can't afford to delay getting to grips with chemical pollution IN 1855, Michael Faraday wrote a letter to the UK parliament alerting MPs to the state of the river Thames , which was used both as a sewer and a source of drinking water. He had conducted an experiment in which he sank pieces of paper to see at what point they disappeared from view … News
Technology AI learns to create images from text descriptions by destroying data A fresh approach to generating images based on text descriptions with AI, called a diffusion model, effectively un-destroys new images into existence News
Environment Pollution is the forgotten global crisis and we need to tackle it now IN THE lead-up to Christmas, my household began to feel like a badly managed waste-processing facility. We planned to spend time with vulnerable relatives, so were keeping a close eye on our covid-19 status. Each lateral flow test generated seven items of non-recyclable waste, which piled up in the bathroom until I bit the plastic … News
Environment Lithium fields: Beautiful from the air, trouble on the ground Photographer Tom Hegen THE vivid swathes of minerals in this lithium extraction field make for a dazzling sight, but also represent a troubling aspect of our rapidly electrifying world. Taken by photographer Tom Hegen, this image of the Soquimich lithium mine in the Atacama desert, run by major mining operator SQM, is part of his … Regulars
Environment How our environment is making us sick – and what we can do about it From air pollutants to pesticides in food and cosmetic additives, modern life means constant exposure to environmental chemicals. Picking apart the effects will help us boost the health of humans and the planet Features
Humans Control review: The troubling past, present and future of eugenics A rising global population has led to a resurgence of eugenics-based ideas Control: The dark history and troubling present of eugenics Adam Rutherford Weidenfeld & Nicolson WHAT does the word " eugenics" bring to mind? For many , it is Nazi Germany and the atrocities that were committed in its name, not least the murder … Culture
Puzzle #152: At what time did a lightning strike change the clock? #152: At what time did a lightning strike change the clock? At my bedside, I have a traditional-style electric clock wired to the mains. It has a curious fault. Whenever there is a lightning strike on the village's electricity substation, the power surge causes my clock to reverse direction. When I went to bed last … Regulars
Humans The company that wants to fight covid-19 with vibrations Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more Regulars