Live Science: A relatively new type of El Niño, featuring warmer waters in a different part of the Pacific Ocean, is becoming more common and stronger, according to a new study that suggests the development may help scientists tease out the relationship between El Niños and climate change. The warm surface waters of this El Niño type are in the central equatorial Pacific rather than in the eastern equatorial Pacific. The intensity of El Niños in the central Pacific has nearly doubled since …