A solar still, developed at the Centre for Energy Studies (CES) at the Indian Institute of Technology (IIT) in Delhi to make waste and saline water potable, has sparked a controversy concerning its
IT TAKES energy to produce energy. But different commercial fuels yield different amounts of energy per unit weight. Scientists at the National Productivity Council carried out an "Embodied Energy
ALBERT Bruce Sabin, developer of oral polio vaccine, has died of heart failure in Washington. He was 86. A prominent figure since the 1930s in research on virus and viral disease, Sabin
THANKS to the Bubble Space Telescope, scientists can now actually see ancient galaxies being forI The instrument, unlike earthbound telescopes, can be aimed at galaxies 4 billion light years
P C Mahalanobis can rightly be called the father of Indian statistics. Today, in the year of his birth centenary, he is remembered not only as the man who gave the use of figures a, now approach in national planning, but also as the mastermind beh
JAPANESE scientists hail environmental technology as the new frontier of science. Surveyed on breakthroughs they consider likely in the next generation, scientists listed 1,149 topics in 16 fields.