Ocean temperatures set a record high in 2025, according to a new study. The authors found that the heat content of the ocean increased by about 23 zettajoules between 2024 and 2025. That’s roughly the ...
The Climate Shift Index: Ocean quantifies the influence of climate change on sea surface temperatures. It’s grounded in peer-reviewed attribution science and was launched by Climate Central in 2024.
Australia’s ocean temperatures reached a record high in 2025, with sea surface temperatures warming close to 1°C above the long-term average. The mean annual sea surface temperature in the Australian ...