Summary:
- This article discusses how analyzing the isotopes of water in plant samples can provide insights into past droughts and climate patterns.
- Researchers found that the ratio of different isotopes of hydrogen and oxygen in plant tissues can reveal information about the water sources and environmental conditions the plants experienced during their growth.
- By studying these "isotopic fingerprints" in ancient plant remains, scientists can reconstruct past climate and drought conditions, which can help us better understand and predict future climate changes.