The question about climate change is no longer whether it is real. The question is what the world is going to look like for our children as they grow up. I have a three-year-old son, and, when he is my age, he could be living in a world that is completely different from ours, largely because of climate change.
Despite the global community's best intentions to keep global warming below a 2C increase from the pre-industrial climate, higher levels of warming are increasingly likely. Scientists agree that countries' current emission pledges and commitments under the UN Framework Convention on Climate Change would most likely result in 3.5-4C warming. And the longer those pledges remain unmet, the more likely it is that we will be living in a world that is four degrees warmer by the end of this century.
The Conservative party has said it has no plans to discipline Chris Heaton-Harris for plotting with a Telegraph columnist to help him stand as an anti-windfarm candidate in the Corby byelection, even though the MP was the official agent for the Tory campaign in the constituency.
Ministers have been accused of "hiding inconvenient truths" about the spread of the deadly fungus threatening Britain's ash trees.
Scientists have used a novel technique to probe the nature of dark energy some 10 billion years into the past. They hope it will bring them closer to an explanation for the strange force that appears to be driving the Universe apart at an accelerating rate.