Since the Industrial Revolution, scientists estimate that the ocean has become around 30% more acidic from the uptake of ...

By listening to the sounds of the ocean, researchers can determine its alkalinity and monitor changes in acidity of seawater.

Oceanographers have discovered that seawater sound absorption will drop by up to 70 percent this century, due to rising atmospheric carbon dioxide causing ocean acidification. As a result, underwater ...

The recordings, which are taken from all over the world and date back to the 1920s, are divided into categories including ‘Footsteps’, ‘Machines’, ‘Crowds’ and ‘Events’ The BBC’s sound effect library ...