The Life and Environments Through Time (LET) program funds research that explores how Earth's climate, environments, and life have developed over time, from ancient eras to more recent periods. The research occurs at various levels, from molecular to global scales. The goal is to improve understanding that can help predict future global changes and support ecosystem and human well-being.

The Life and Environments Through Time (LET) program supports research that advances knowledge about the patterns and processes relating to the origin and evolution of Earth’s climate, environments, life, and sedimentary record. This research takes place at the molecular, local, regional, and gl… Show More