NASA scientists are to launch their most ambitious attempt to investigate a comet in a mission that could help to defend Earth against catastrophic impacts with matter from deep space. An unmanned
In a breakthrough out of the realms of Star Trek, scientists in Australia have successfully telephoned a laser beam of light from one spot to another in a plit second, but they warn-don't sell the
The world's cities are burgeoning. Fifty years ago, New York was the only metropolis with a population of more than10 million. Today there are 19 such cities. At present, some three billion people
The district administration had decided to supply Kolar water to the old city area. This step was taken to cope up with the severe water problem faced by the residents due to the drop in water level
Mystery Fish A tiny submarine craft will track the elusive coelacanth, a curious looking fish that has been swimming the seas for an astonishing 400 million years. Believed to be extinct for 70