The BBC reports Royal Academy of Engineering concerns that the UK is dangerously over-reliant on satellite-navigation signals. A cascade of failures could result from man-made causes, such as deliberate jamming, and natural hazards, such as solar activity: “Use of space-borne positioning and timing data is now widespread, in everything from freight movement to synchronisation of computer networks. The academy fears that too many applications have little or no back-up. …There is a growing interdependence between systems that people think are backing each other up. And it might well be that if a number these systems fail simultaneously, it will cause commercial damage or…loss of life.”
Skilled hunters adapted to the changing landscape and left tantalizing clues to who they were.
Ways to move forward when you're wrong and I'm right.
Research suggests that to maintain a healthy brain, we should tend our gut microbiome.