It’s official: El Nino has returned. Climate models project a 2-in-3 chance of a severe event by late 2026. With oceans already at record highs, marine heat waves are threatening global fisheries, coral reefs and deep-sea ecosystems. Here is what scientists say we should expect. https://english.mathrubhumi.com/news/world/the-return-of-el-nino-escalating-ocean-temperatures-threaten-marine-ecosystems-ldxni8cx?utm_source=dlvr.it&utm_medium=mastodon #ElNino #MarineHeatwave #ClimateChange #OceanWarming #MarineBiology