Life The urge to dehumanise others is itself all too human Recognising dehumanisation as part of human nature helps us guard against its darkest consequences Opinion
Space Gas blob comes late to black hole supper Our Milky Way galaxy is a secretive snacker. A huge blob of gas is falling towards the supermassive black hole at the centre of our galaxy, but so far the predicted feeding frenzy has been a quiet affair. The main meal will come a bit later than previously expected, with the bulk of the cloud … 51¶¯Âþ
Earth Politics is key to saving Africa's forest elephants "We have lost 60 per cent of forest elephants in the Congo basin to poaching during the first decade of this century. At that rate, they could go extinct within 10 years" Violent unrest in the Central African Republic is the latest blow to efforts to save the region's forest elephants, says biologist Andrea Turkalo … Opinion
Technology Why ultra high-definition TVs are about to take off Firms like Netflix and YouTube have all announced support for 4K –- the next generation of high-definition TV 51¶¯Âþ
Earth The architecture of density: Life in a megacity (Image: Michael Wolf ) YOU could be fooled into thinking this image had been digitally altered, as row upon row of apartments seem to stretch to infinity. But these are real tower blocks in Hong Kong, documented by photographer Michael Wolf in his series Architecture of Density. "This image is beautiful and harrowing at the … Regulars
Physics 42nd St paradox: Cull the best to make things better Dropping one route can boost a network's overall performance by emphasising better options (Image: Bruno Barbey/Magnum) Bench your best player to win the series. Close roads to get everyone home faster. Can we harness the power of Braess's paradox? IT IS the second game of the 1999 US National Basketball Association play-offs – the New … Features
When does multiverse speculation cross into fantasy? Does the idea of parallel universes really describe reality? (Image: NASA/JPL-Caltech/S. Stolovy (Spitzer Science Center/Caltech) In Our Mathematical Universe Max Tegmark tries hard to make the seemingly outlandish theories of multiverses sound almost obvious and unavoidable SOME years ago, the philosopher David Hull wrote a book entitled Science as a Process , in which he … CultureLab
Enigma Answer to 1777 Powerful tombola 15,000 tickets were printed The winner James Smith of Longfield, Kent, UK Regulars
Health Feedback: You too can be licensed not to drive Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more Licensed not to drive BUYING some cake in a late-opening shop recently, Feedback encountered a pile of leaflets encouraging young people to apply for a "Validate UK" card to prove their age. Inside, we made the interesting discovery that in … Regulars