the World Health Organisation's (who) plans to eliminate seven major diseases may require more than us $7.5 billion, which the agency has budgeted. Some us officials claim
Scientists may soon develop an ultra-efficient solar panel by fabricating several layers of different coloured films. These films would harness the Sun's power in the same way as done by plants
Technological breakthroughs may help reduce the average cost of wave power. British researchers have developed a few techniques that are able generate electricity for under US $1 per kilowatt-hour
Millions of families are facing acute food shortages and malnutrition, says a report of the World Food Programme ( wfp ), and the Food and Agriculture Organisation ( fao ). The