Where did that raindrop come from? Climate model ensemble captures worldwide water isotopes over 45 years

PHYSorg
Feb 10, 2026, 5:20 pm183 ptsTrendingTop
Water is made of hydrogen and oxygen, and sometimes these atoms are slightly heavier than usual. These heavier forms are called isotopes. As water evaporates or moves through the atmosphere, the amount of these isotopes changes in predictable ways. This can act as a fingerprint, allowing researchers to trace…

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