Cold-grown plankton shells sharpen Arctic climate reconstructions

PHYSorg
Jun 1, 2026, 4:00 pm270 ptsTop
Researchers at iC3 have found a way to improve records of past high latitude ocean change using tiny plankton shells called foraminifera. By growing these foraminifera under controlled cold-water conditions, the team has extended a key temperature tool into the range most relevant for subpolar and polar oceans.

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