Saying a Sad Farewell to the Grizzly and Salmon Glaciers of the Trinity Alps
The last two remaining glaciers in the Trinity Alps have melted. We still have photographs to remind us of the vast ecological diversity that once thrived in our hometown mountains.
Paleoclimatology and Proxy Records
Proxy records allow us to reconstruct Earth’s past climates over hundreds of millions of years. This article explains how we use our knowledge of physical, biological, and chemical processes to interpret the geologic record and reconstruct deep time.