Further indication has been received about the existence of water on Mars, intensifying expectations of the possibility of finding life on the planet. The High Resolution Stereo Camera (hrsc) on

heady odour: US scientists have found how odours generate signals that eventually travel to the brain. As per the current knowledge, our sense of smell converts odours into brain signals, just as

The much-opposed Central American Free Trade Agreement (cafta) was approved by the us Senate on June 30, 2005, after a heated debate. The treaty will remove most restrictions on the nearly us$32

Whose water is it, anyway?

Close on the heels of Pakistan's president Pervez Musharraf announcing a three-year target to make potable water available to all, six people died due to water contamination in Lahore, Punjab's