An 80-day protest march was started in Belfast, Northern Ireland on July 15 to highlight the dangers of global warming. The march, organised by charity group Christian Aid, will travel through the

human activities add loads of nitrogen to forests, posing threats. Scientists at the us Oregon State University, however, say this may be helpful; but only to some extent. They found that artificial

wireless charge:Your mobile phone may soon recharge itself in the same way it transfers information: wirelessly. Marin Soljacic and colleagues at the Massachusetts Institute of Technology in the

In a move to check global warming and save taxpayers' money, San Francisco mayor Gavin Newsom recently banned the use of bottled water even in water coolers. The ban came into effect from July 1,

There was a time when officious scientists held out climate change warnings and boisterous activists would take the issue out on to the streets. They still do that. But increasingly, celebrities are

>> Bangalore's first community radio was launched in the last week of June. It's the second such station in Karnataka and will focus on issues of health, environment, development, science, women's