Mucho antes de la existencia de termómetros, la naturaleza dejó sus propios registros de temperatura. Así se compara el actual calentamiento global con las temperaturas pasadas.
- Professor of Earth and Environmental Sciences, Northern Arizona University
Long before thermometers, nature left its own temperature records. A climate scientist explains how ongoing global warming compares with ancient temperatures.
Evidence in Earth’s natural archives, from tree rings to seafloor sediments, points to one trend. Some climate models suggest another.
What climate changes in the distant past can tell us about the near future.
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- Location: Flagstaff, Arizona, U.S.
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