The changing climate brings about more intense floods in cities in India and all around the world. It seems, however, that urban planning is still neglecting the growing risks. What are the biggest mistakes and how can we avoid them? An analysis by Dhanasree Jayaram.
In dealing with climate change we are facing the challenge of a transformation to sustainability (WBGU 2011). What needs to be done? To combat climate change, we need to make significant greenhouse gas savings. But is this the only goal we should set ourselves? No, the transformation goes deeper than this: It confronts us with the question of how we want to live -- now and in the future.
Now that the much-awaited Paris (COP-21) Summit has come to an end with a broad consensus on the post-2020 – termed a historic breakthrough – the next steps towards planning and implementation are to be taken in an incremental fashion. Amidst fears that talks would be derailed, due to differences between developed and developing nations, the least developed and island nations played a crucial role in pressing hard for their demands, ensuring that an agreement was reached.
In his speech on climate change and national security on November 10, Secretary of State John Kerry said climate change is already a “threat multiplier,” and that worse is to be expected if climate change continues unchecked. But the relationship between the environment and violent conflict is complex and often indirect.
Named by Peruvian fishermen because of its tendency to appear around Christmastime, El Niño is the planet’s most large-scale and recurring mode of climate variability. Every 2-7 years, a slackening of trade winds that push sun-warmed water across the Pacific contributes to a rise in water temperature across large parts of the ocean.