British explorer and environmentalist Pen Hadow and two colleagues are at the North Pole measuring the depth of ice. Equipment from Vanco, a virtual network operator, was used to transmit videos

so far climate change study models have ignored how carbon emissions contributed to the melting of glaciers. This was not part of climate study models since reliable data on soot emissions was

A P MITRA (1927-2007) In the early 1990s, the US Environmental Protection Agency had come out with a report incriminating Indian rice fields of emitting 38.6 million tonnes of methane per year and

conventional scientific wisdom has it that irrigation works against global warming. But there is evidence now to shake us out of complacency. Scientists from the University of California, Merced,