'Profound impacts': record ocean heat is intensifying climate disasters, data shows

Oceans absorb 90% of global heating, making them a stark indicator of the relentless march of the climate crisisThe world's oceans absorbed colossal amounts of heat in 2025, setting yet another new record and fuelling more extreme weather, scientists have reported.More than 90% of the heat trapped by humanity's carbon pollution is taken up by the oceans. This makes ocean heat one of the starkest indicators of the relentless march of the climate crisis, which will only end when emissions fall to zero. Almost every year since the start of the millennium has set a new ocean heat record. Continue reading...