In 2025, scientists warned the ‘planetary boundary’ for ocean acidification had been crossed. This is what that means and why ...

If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. The ocean plays a major role in the carbon cycle and ...

Ocean acidification is the lowering of seawater pH over time, as the ocean absorbs carbon dioxide (CO 2) from the atmosphere. The pH scale is used to measure how acidic or basic a water-based solution ...

The impact of ocean acidification on species in different parts of the world has been miscalculated, so far, and its impact in some cases over- and in other cases underestimated, an analysis of 86 ...

Scientists have known for decades that soaring atmospheric carbon dioxide emissions are causing changes in ocean chemistry, threatening marine life and ecosystems. In June 2025, a study found that ...

Researchers have found that ocean acidification entered a "danger zone" in 2020, suggesting increased carbon dioxide levels have caused Earth to breach another planetary boundary. When you purchase ...

The ocean is one of our greatest assets in the fight against climate change. Taking up 70 percent of the earth’s surface, it produces over 50 percent of the oxygen we breathe, sustains an abundance of ...

Welcome to today’s edition of Boiling Point. I’m Ian James, a reporter on The Times climate and environment team, filling in for my colleague Sammy Roth. As the burning of fossil fuels and other human ...

The world’s oceans absorb about a quarter of humanity’s carbon dioxide emissions, buffering us against higher atmospheric CO2 levels and greater climate change. But that absorption has led to a ...

Reference article: Facts about ocean acidification. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Ocean acidification refers to the process of ...