Every second of last year, the Earth’s oceans absorbed the equivalent in energy to 12 Hiroshima-sized atomic bombs. Global ocean heat content (OHC) increased for the ninth consecutive year in 2025, ...
The world’s ocean absorbed more heat in 2025 than in any other year on record. The world’s ocean absorbed more heat in 2025 than in any other year on record.Marc Asensio—Getty Images Reporter The ...