Roger E. Summons
Papers
1
Total Citations
14
H-Index
1
About
Roger E. Summons is a pioneering geobiologist whose research bridges organic geochemistry, paleobiology, and astrobiology. He is best known for his groundbreaking work on molecular fossils—biomarkers that record the evolution of life on Earth and inform the search for life beyond it. Summons has fundamentally advanced our understanding of the rise of oxygenic photosynthesis and the emergence of complex eukaryotic life, using lipid biomarkers to trace microbial ecosystems through deep time. His contributions have shaped the interpretation of ancient sedimentary rocks, with his most cited papers accumulating thousands of citations, reflecting their foundational impact on the field. Notably, Summons has been instrumental in developing protocols for detecting biosignatures in extraterrestrial materials, including his involvement in Mars Sample Return (MSR) planning. His work on the scientific importance of returning martian airfall dust highlights his leadership in astrobiology and planetary protection. A Fellow of the Royal Society and recipient of the Geochemical Society’s Alfred Treibs Award, Summons continues to inspire researchers exploring the co-evolution of Earth and life.
Research Focus
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Top Papers
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