Lena Li, first author of the study, holds a rhodolith sample collected in the Red Sea. These free-living algae nodules serve as natural archives, enabling the reconstruction of daily seawater temperatures. (IMAGE)

Max Planck Institute for Chemistry

Lena Li, first author of the study, holds a rhodolith sample collected in the Red Sea. These free-living algae nodules serve as natural archives, enabling the reconstruction of daily seawater temperatures.

Caption

Lena Li, first author of the study, holds a rhodolith sample collected in the Red Sea. These free-living algae nodules serve as natural archives, enabling the reconstruction of daily seawater temperatures.

Credit

Lucio Bravo

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