Life Found: The first ever animal trails Smears in 565 million year old rocks are the first signs of mobile life forms that have been found; they are up to 13 millimetres wide The tracks were found at Missing Point, in Newfoundland, Canada – a site which is famous among palaeontologists for harbouring the remains of the first large complex life forms … News
Space A turning point for space exploration Commentary: NASA moon plan was an illusion, wrapped in denial IN THE almost half century since Yuri Gagarin orbited the Earth, human space flight has been the preserve of state agencies – first Russian and American, and more recently Chinese too. That could be set to change, as the US charts a new course for … Opinion
Space Primordial giant: The star that time forgot Messages from a long-lost universe At first, there didn't seem anything earth-shattering about the tiny point of light that pricked the southern Californian sky on a mild night in early April 2007. Only the robotic eyes of the Nearby Supernova Factory , a project designed to spy out distant stellar explosions, spotted it from the … Features
Enigma Number 1582 Bit tricky Joe thought he would test Penny's ability to manipulate equations this week. So he asked her to find the values of the integers A, B and C in the following equation. What are the values of A, B and C? WIN £15 will be awarded to the sender of the first correct answer … Regulars
Underground geometry The corner of the circle LONDON'S underground rail map has been an inspiration to topologists ever since Harry Beck produced his 1933 masterpiece . Before then, travellers had to grapple with representations of the messy geography of the city linked by a confusing network of tunnels dug by competing companies. Beck tidied it all up … Regulars