• Congratulations to Torii Nienow and Oliver Solar on their graduations from the University of Delaware. Torii received her Master of Science degree and Oliver was awarded a Bachelor of Science, Cum Laude with Distinction. We will miss you!!

    Read More
  • Exciting results from our 2019-2022 deployment of ocean bottom seismometers on Gofar transform fault in the equatorial Pacific have been published in Science. The paper, led by Jianhua Gong, assistant professor at Indiana University, includes results from the 2019 expedition led by Jessica Warren, who discusses how fast the fault moves in this UDaily article.

    Read More
  • April 29, 2026 - Jessica M Warren

    Oliver Solar presents his Senior Thesis

    Congratulations to Oliver Solar on his senior thesis, “Geochemical investigation of melting processes in mantle peridotites from the Talkeetna Arc”. His project explores the composition and oxygen fugacity of the subarc mantle from the Talkeetna Arc in Alaska. Oliver’s research was supervised by Prof. Jessica Warren at the University of Delaware and Dr. Elizabeth Cottrell […]

    Read More
  • March 30, 2026 - Jessica M Warren

    Torii Nienow presents her Master’s thesis

    Congratulations to Torii Nienow on successfully defending her Master’s thesis at the University of Delaware. Her thesis, “Microstructural Analysis of Mylonite Peridotites from the Garrett Transform Fault”, explores the interaction of melt and fluid during ductile deformation deep in a fault.

    Read More
  • March 27, 2026 - Jessica M Warren

    5 tons of seafloor rocks arrive in Woods Hole

    The Warren Lab was excited to see their 5 tons of seafloor samples during a trip to Woods Hole Oceanographic Institution. These samples were collected in Oct-Nov 2025 during R/V Revelle expedition RR2509 to Chain transform fault in the equatorial Atlantic. From November to February, the rocks were shipped from Cape Verde to the USA […]

    Read More
  • November 12, 2025 - Jessica M Warren

    Expedition RR2509 concludes successfully

    Expedition RR2509 to Chain transform fault concluded successfully today with arrival of the R/V Revelle in Porto Grande, Cape Verde. As chief scientist, Prof. Jessica Warren lead the 32 day expedition to sample and survey Chain transform fault in the equatorial Atlantic ocean. This project is funded by the US National Science Foundation.

    Read More
  • November 4, 2025 - Jessica M Warren

    Ship to Shore

    Members of the Mantle Processes group are participating in an expedition to Chain transform fault in the Atlantic Ocean. Read more about the project here.

    Read More
  • October 11, 2025 - Jessica M Warren

    Expedition RR2509 sails for Chain transform fault

    The R/V Revelle set sail today for Chain transform fault in the equatorial Atlantic ocean, as part of an NSF-funded project to study the dynamic behavior of a slow-slipping oceanic transform system. Prof. Jessica Warren is chief scientist of the expedition, which will collect samples by rock dredging and survey the fault using the autonomous […]

    Read More
  • July 10, 2025 - Jessica M Warren

    Suzanne Birner receives the Clarke Award

    Congratulations to Prof. Suzanne Birner (Berea College) on receiving the F.W. Clarke Award from the Geochemical Society! A former student in the Mantle Processes Group, Prof. Birner is receiving the award for “her series of papers that decipher and document the processes occurring in the Earth’s mantle that have generated variations of several orders of […]

    Read More
  • May 24, 2025 - Jessica M Warren

    Congratulations to Dr. Nalesnik

    Congratulations to Dr. Abigail Nalesnik on a successful defense of her PhD, titled “A Geochemical and Physical Investigation of the Kulanaokuaiki Tephra of Kīlauea Volcano, Hawaii”. Abigail will be moving to Concord University for a postdoc with Prof. Stephen Kuehn as part of the NSF-funded FAIR Data Communities – Tephra Information Portal (TIP) project.

    Read More
1 2 3 11