Sunday |
4:00 pm - 8:00 pm | Arrival and Check-in |
6:00 pm | Dinner |
7:30 pm - 7:40 pm | Welcome / Introductory Comments by GRC Site Staff |
7:40 pm - 9:30 pm | Keynote Session: Cryptic Microbial Cycles |
| Discussion Leader: Alexandra Sasha Turchyn (University of Cambridge, United Kingdom) |
7:40 pm - 7:50 pm | Introduction by Discussion Leader |
7:50 pm - 8:25 pm | Bo Barker Jorgensen (Aarhus University, Denmark) "Sulfate Reduction in Marine Sediments Revisited" |
8:25 pm - 8:40 pm | Discussion |
8:40 pm - 9:15 pm | Orit Sivan (Ben Gurion University, Israel) "The Complex Redox Couplings Between Methane, Iron
and Sulfur in Marine and Lake Sediments" |
9:15 pm - 9:30 pm | Discussion |
Monday |
7:30 am - 8:30 am | Breakfast |
8:30 am | Group Photo |
9:00 am - 12:30 pm | Microbial Ecology in Surface Environments |
| Discussion Leader: Victoria Orphan (California Institute of Technology, USA) |
9:00 am - 9:10 am | Introduction by Discussion Leader |
9:10 am - 9:50 am | Gregory Dick (University of Michigan, USA) "Determining Microbial and Geochemical Controls on Oxygen Production in a Modern Analog of Precambrian Cyanobacterias Mats" |
9:50 am - 10:10 am | Discussion |
10:10 am - 10:40 am | Coffee Break |
10:40 am - 11:20 am | Sara Pruss (Smith College, USA) "Microbial Signatures in Modern Bahamian Ooids" |
11:20 am - 11:35 am | Discussion |
11:35 am - 12:15 pm | Eric Boyd (Montana State University, USA) "Oxygen and the Evolution of Acidophiles" |
12:15 pm - 12:30 pm | Discussion |
12:30 pm | Lunch |
1:30 pm - 4:00 pm | Free Time |
3:00 pm - 4:00 pm | Power Hour |
| The GRC Power Hour is an optional informal gathering open to all meeting participants. It is designed to help address the challenges women face in science and support the professional growth of women in our communities by providing an open forum for discussion and mentoring. |
| Organizers: Tanja Bosak (Massachusetts Institute of Technology, USA) and Sara Pruss (Smith College, USA) |
4:00 pm - 6:00 pm | Poster Session |
6:00 pm | Dinner |
7:30 pm - 9:30 pm | Nitrogen in Marine Environments |
| Discussion Leader: Michael Follows (Massachusetts Institute of Technology, USA) |
7:30 pm - 7:40 pm | Introduction by Discussion Leader |
7:40 pm - 8:20 pm | Brian Popp (University of Hawaii, USA) "Particle Degradation and the Importance of Sinking Particles to Meso- and Bathypelagic Food Webs in the North Pacific Revealed Though Amino Acid Isotope Analysis" |
8:20 pm - 8:35 pm | Discussion |
8:35 pm - 9:15 pm | Julie Granger (University of Connecticut, USA) "The Physiological Bases of N and O Isotope Fractionation During Nitrate Reduction and Implications for Interpretation of Nitrate Isotope Distributions in the Environment" |
9:15 pm - 9:30 pm | Discussion |
Tuesday |
7:30 am - 8:30 am | Breakfast |
9:00 am - 12:30 pm | Microbial Ecology and Evolution Through the Lens of Bioinformatics |
| Discussion Leader: John Vollmers (Leibniz-Institut DSMZ, Germany) |
9:00 am - 9:10 am | Introduction by Discussion Leader |
9:10 am - 9:50 am | Laura Hug (University of Waterloo, Canada) "Uncovering Microbial Diversity Through Genome-Resolved Metagenomics" |
9:50 am - 10:10 am | Discussion |
10:10 am - 10:40 am | Coffee Break |
10:40 am - 11:20 am | Adam Arkin (University of California, Berkeley, USA) "Characterizing the Genetic Determinants of Survival
and Adaptation in Diverse Microbes and Environments" |
11:20 am - 11:35 am | Discussion |
11:35 am - 12:15 pm | Gregory Fournier (Massachusetts Institute of Technology, USA) "Estimated Divergence Times of Purple and Green Sulfur Bacteria Independently Support a Paleoproterozoic Onset of Marine Euxinia" |
12:15 pm - 12:30 pm | Discussion |
12:30 pm | Lunch |
1:30 pm - 4:00 pm | Free Time |
4:00 pm - 6:00 pm | Poster Session |
6:00 pm | Dinner |
7:30 pm - 9:30 pm | Biosignature Generation: Who, How, and Where |
| Discussion Leader: David Des Marais (NASA, USA) |
7:30 pm - 7:40 pm | Introduction by Discussion Leader |
7:40 pm - 8:20 pm | Ann Pearson (Harvard University, USA) "The Carbon Isotope Record and Microbial Life: Old Paradigms and Emerging Patterns" |
8:20 pm - 8:35 pm | Discussion |
8:35 pm - 9:15 pm | Paula Welander (Stanford University, USA) "Sterol Biosynthesis in the Bacterial Domain" |
9:15 pm - 9:30 pm | Discussion |
Wednesday |
7:30 am - 8:30 am | Breakfast |
9:00 am - 12:30 pm | Depositional Constraints on Geobiological Signals |
| Discussion Leader: Robert Aller (Stony Brook University, State University of New York, USA) |
9:00 am - 9:10 am | Introduction by Discussion Leader |
9:10 am - 9:50 am | William Berelson (University of Southern California, USA) "Open System - Closed System Behavior in Hemipelagic Sediments: Tales from the Modern and Ancient" |
9:50 am - 10:10 am | Discussion |
10:10 am - 10:40 am | Coffee Break |
10:40 am - 11:20 am | Itay Halevy (Weizmann Institute of Science, Israel) "Depositional Controls on Preserved Sulfur Isotope Variability in Modern and Ancient Marine Sediments" |
11:20 am - 11:35 am | Discussion |
11:35 am - 12:15 pm | Rachel Wood (University of Edinburgh, United Kingdom) "Ediacaran Geobiology: The Present Is Not the Key to
the Deep Past" |
12:15 pm - 12:30 pm | Discussion |
12:30 pm | Lunch |
1:30 pm - 4:00 pm | Free Time |
4:00 pm - 6:00 pm | Poster Session |
6:00 pm | Dinner |
7:30 pm - 9:30 pm | Metals as Biogeochemical Proxies |
| Discussion Leader: Elizabeth Swanner (Iowa State University, USA) |
7:30 pm - 7:40 pm | Introduction by Discussion Leader |
7:40 pm - 8:20 pm | Jeff Catalano (Washington University, USA) "Element Repartitioning During Low-Temperature
Mineral Recrystallization: Implications for Trace Metal Proxies" |
8:20 pm - 8:35 pm | Discussion |
8:35 pm - 9:15 pm | Stefan Lalonde (Université de Bretagne Occidentale, France) "Modern Insights into Precambrian Metal Cycling" |
9:15 pm - 9:30 pm | Discussion |
Thursday |
7:30 am - 8:30 am | Breakfast |
8:30 am - 9:00 am | Business Meeting |
| Nominations for the Next Vice Chair; Fill in Conference Evaluation Forms; Discuss Future Site and Scheduling Preferences; Election of the Next Vice Chair |
9:00 am - 12:30 pm | Deep Time Records |
| Discussion Leader: Lee Kump (Pennsylvania State University, USA) |
9:00 am - 9:10 am | Introduction by Discussion Leader |
9:10 am - 9:50 am | David Rowley (University of Chicago, USA) "The Preserved Record of Global Mean Spread Rate
Variability" |
9:50 am - 10:10 am | Discussion |
10:10 am - 10:40 am | Coffee Break |
10:40 am - 11:20 am | Shanan Peters (University of Wisconsin-Madison, USA) "Earth Systems Evolution: A Deep-Time View from the Upper Crust" |
11:20 am - 11:35 am | Discussion |
11:35 am - 12:15 pm | John Higgins (Princeton University, USA) "What Environmental Information Is Recorded in Ancient Carbonate Sediments? New Insights from Ca and Mg Isotopes" |
12:15 pm - 12:30 pm | Discussion |
12:30 pm | Lunch |
1:30 pm - 4:00 pm | Free Time |
4:00 pm - 6:00 pm | Poster Session |
6:00 pm | Dinner |
7:30 pm - 9:30 pm | Novel Tools and Techniques |
| Discussion Leader: Woodward Fischer (California Institute of Technology, USA) |
7:30 pm - 7:40 pm | Introduction by Discussion Leader |
7:40 pm - 8:20 pm | Alex Gagnon (University of Washington, USA) "What Elements Are Skeletons Made of and How Do They Get There? Can We Solve the Biomineralization Question with SIMS?" |
8:20 pm - 8:35 pm | Discussion |
8:35 pm - 9:15 pm | Jena Johnson (California Institute of Technology, USA) "Understanding Manganese Reduction Using Time-Resolved Synchrotron-Based Experiments" |
9:15 pm - 9:30 pm | Discussion |
Friday |
7:30 am - 8:30 am | Breakfast |
9:00 am | Departure |