Canary Islands News

canary islands ocean acidification co2 source

Canary waters turn from carbon sink to CO2 source

A devastating marine heatwave that struck the Canary Islands in 2023 has pushed the surrounding ocean beyond its capacity to absorb carbon dioxide. Scientists reveal that the sea has now become a source of CO2, accelerating acidification and threatening endemic marine life with extinction. Researchers warn that ocean temperatures have failed to cool sufficiently in subsequent winters, suggesting a potentially irreversible tipping point.

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canary islands national parks visitor decline 2025

Canary Islands National Parks See First Visitor Drop in Five Years

The four National Parks of the Canary Islands recorded 8.2 million visitors in 2025, a decrease of 166,750 from the previous year. This marks the first decline in five years, offering a glimmer of hope for overstressed ecosystems like Teide’s. Experts warn, however, that the 2% reduction is insufficient and that visitor numbers must be halved to prevent serious environmental degradation.

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