Rice University geobiologist Jeanine Ash is participating in an Antarctic mission that aims to recover the first direct evidence that can answer one of the biggest questions about 21st-century climate change: How much will sea level rise and how fast?

Ash is part of a U.S. effort funded by the National Science Foundation (NSF) called the Sensitivity of the West Antarctic Ice Sheet to 2°C project, or SWAIS 2C, which is part of a larger international mission of the same name. Managed by Antarctica New Zealand, the mission involves more than 75 scientists from a dozen nations.

Ash, who studies the isotope signatures of organic compounds, hopes to be selected for the SWAIS 2C on-ice contingent that will use specialized hot-water and geological drill systems to punch through up to 1,000 feet of ice in two places on the periphery of the Ross Ice Shelf, a floating platform of ice as large as France.

Read more at: Rice University

Jeanine Ash is a geobiologist and research scientist in Rice University's Department of Earth, Environmental and Planetary Sciences. (Photo Credit: Jeff Fitlow/Rice University)