The ongoing El Niño is breaching the "super" threshold as Earth crosses into unprecedented climate territory. El Niño, officially underway as of June 11, is a climate pattern that's injecting extra heat into our already-warming world, threatening disruptive weather across the globe and a humanitarian crisis in some regions.While El Niño is part of a natural multiyear climate cycle, scientists have noticed that it has been rapidly strengthening like never before, intensified by human-driven climate change, and putting stressed natural systems under extra strain.In a new update this week, the National Oceanic and Atmospheric Administration's (NOAA) Climate Prediction Center continues to foreca...