BBC: The vice-chairman of the UN’s climate science panel admits that it made a mistake in asserting that Himalayan glaciers could disappear by 2035. The Intergovernmental Panel on Climate Change (IPCC) included the date in its 2007 assessment of climate impacts. A number of scientists have recently disputed the 2035 figure, and Jean-Pascal van Ypersele told BBC News that it was an error and would be reviewed. But he said it did not change the broad picture of man-made climate …