{"id":17308,"date":"2025-04-24T09:00:00","date_gmt":"2025-04-24T15:00:00","guid":{"rendered":"https:\/\/losfresnosnews.net\/?p=17308"},"modified":"2025-04-17T13:05:15","modified_gmt":"2025-04-17T19:05:15","slug":"utrgvs-erin-easton-participates-in-historic-antarctic-research-expedition","status":"publish","type":"post","link":"https:\/\/losfresnosnews.net\/?p=17308","title":{"rendered":"UTRGV\u2019s Erin Easton Participates In Historic Antarctic Research Expedition"},"content":{"rendered":"\n

Professor explores deep-sea life under Antarctic ice, inspiring next generation of researchers<\/strong><\/p>\n\n\n\n

\"\"<\/a>
Dr. Erin Easton, UTRGV assistant professor in the UTRGV School of Earth, Environmental and Marine Sciences, participated in a historic Antarctic expedition aboard Schmidt Ocean Institute\u2019s R\/V Falkor (too), becoming part of the first team to explore a newly exposed seafloor revealed by the recent calving of iceberg A-84. Pictured is Research Vessel Falkor (too) maneuvering around icebergs while conducting research in the Bellingshausen Sea off Antarctica. (Photo credit: Alex Ingle \/ Schmidt Ocean Institute)<\/em><\/figcaption><\/figure>\n\n\n\n

By Amanda A. Taylor-Uchoa<\/em><\/strong><\/p>\n\n\n\n

RIO GRANDE VALLEY, TEXAS \u2013 APRIL 8, 2025 \u2013 <\/strong>Dr. Erin Easton, an assistant professor in the UTRGV School of Earth, Environmental and Marine Sciences, recently returned from another groundbreaking research expedition<\/a>, this time off the coast of Antarctica in the Bellingshausen Sea.<\/p>\n\n\n\n

Easton, who made international headlines last year for helping discover more than 200 never-before-observed species<\/a> off the coast of Chile, returned as co-principal investigator aboard Schmidt<\/a> Ocean Institute\u2019s R\/V Falkor (too)<\/a> for this latest Antarctic expedition.<\/p>\n\n\n\n

Braving sub-zero temperatures and icy seas,\u00a0Easton\u00a0and an\u00a0international team of scientists became the first to explore a newly exposed seafloor that had been covered by ice for centuries until the calving of iceberg A-84. Calving is the process where chunks of ice break off from a glacier or ice shelf and fall\u00a0into the ocean or another body of water.<\/p>\n\n\n\n

On Jan. 13, 2025, iceberg A-84 \u2013 with an area the size of Chicago \u2013 broke away from the George VI Ice Shelf, revealing an area of the seafloor that had never been observed by humans. The research team quickly pivoted their expedition plan to investigate the site, arriving just 12 days after the event.<\/p>\n\n\n\n

“Once we were made aware of the calving event, the team discussed the possibility of shifting our focus to this newly exposed area. We unanimously decided to do so, which meant throwing out the original plan and developing a new strategy in real time,” Easton said.<\/p>\n\n\n\n

\"\"<\/a>
Dr. Erin Easton, an assistant professor in the UTRGV School of Earth, Environmental and Marine Sciences. (Courtesy photo)<\/em><\/figcaption><\/figure>\n\n\n\n

EXPLORING THE UNKNOWN<\/strong><\/p>\n\n\n\n

This mission marked the first detailed interdisciplinary study of the geology, oceanography and biology beneath a newly exposed section of the Antarctic ice sheet. Using remotely operated vehicle (ROV) SuBastian<\/a>, the team conducted eight days of deep-sea observations, discovering a thriving ecosystem at depths of up to 1,300 meters.<\/p>\n\n\n\n

“As far as we know, we are the first to arrive so soon after a large calving event to explore a seafloor that has had its surface waters covered in ice essentially since the last interglacial period,” Easton said.<\/p>\n\n\n\n

Despite expectations that life would be sparse in this previously ice-covered environment, the team found an abundance of corals, sponges, icefish, sea spiders, and even octopuses, suggesting that this ecosystem had been sustained by ocean currents transporting nutrients beneath the ice shelf for an extended period.<\/p>\n\n\n\n

“I was not surprised to find life under the ice shelf, as we know these ecosystems are supported by the circulation and productivity of adjacent waters. However, seeing a well-established, thriving ecosystem on exposed rock was remarkably beautiful,” Easton said.<\/p>\n\n\n\n

\"\"<\/a>
Dr. Erin Easton (left) collaborates with Chief Scientists Patricia Esquette and Sofia Ramalho aboard Schmidt Ocean Institute\u2019s R\/V Falkor (too) during an expedition in the Bellingshausen Sea for the recent iceberg calving event. (Courtesy photo)<\/em><\/figcaption><\/figure>\n\n\n\n

A GLOBAL EFFORT TO UNDERSTAND CLIMATE CHANGE<\/strong><\/p>\n\n\n\n

The research provides crucial insights into how Antarctic ecosystems function and how they may be impacted by climate change. With the Antarctic ice sheet rapidly losing mass, the data collected during this expedition will help scientists predict future environmental shifts.<\/p>\n\n\n\n

“This research will provide valuable information to understand climate effects and interactions around Antarctica, that in turn, have broader impacts on global ocean circulation and climate patterns,” Easton explained.<\/p>\n\n\n\n

In addition to biological discoveries, the team also collected geological samples and deployed autonomous underwater gliders to study how glacial meltwater alters ocean conditions. The expedition was part of Challenger 150<\/a>, a global deep-sea research initiative endorsed by UNESCO\u2019s Intergovernmental Oceanographic Commission<\/a>.<\/p>\n\n\n\n

\"\"<\/a>
The MODIS Corrected Reflectance satellite imagery showing the iceberg calved from George VI Ice Shelf in the Bellingshausen Sea on Jan. 19, 2025. Imagery used from the NASA Worldview application, part of the NASA Earth Science Data and Information System (ESDIS). (Image courtesy of Schmidt Ocean Institute)<\/em><\/figcaption><\/figure>\n\n\n\n

CUTTING-EDGE TECHNOLOGY AND INTERNATIONAL COLLABORATION<\/strong><\/p>\n\n\n\n

The success of the expedition was made possible through advanced technology and international collaboration. ROV SuBastian enabled high-resolution imaging and sample collection from extreme depths, while satellite tracking allowed scientists to monitor the movement of icebergs in real time.<\/p>\n\n\n\n

“Collaboration always enhances research. By bringing together experts from different fields, we were able to conduct a more comprehensive study of the ecosystem and the factors that shape it,” Easton said.<\/p>\n\n\n\n

For Easton, witnessing the vast Antarctic landscape firsthand was one of the most memorable aspects of the expedition.<\/p>\n\n\n\n

“The sheer immensity of the icebergs and the ice shelf was absolutely breathtaking,” she said.<\/p>\n\n\n\n

Looking ahead, Easton plans to conduct genetic and morphological analyses on the coral specimens collected, integrating her findings with the broader research team\u2019s data. She also hopes to pursue future research exploring how these newly uncovered ecosystems evolve over time.<\/p>\n\n\n\n

\"\"<\/a>
A stalk of deep-sea coral is documented 1200 meters deep at an area of the seabed that was very recently covered by the George VI Ice Shelf, a floating glacier in Antarctica. Researchers found flourishing ecosystems supporting an array of animal life, including corals, icefish, giant sea spiders, and octopus. (Photo credit: ROV SuBastian \/ Schmidt Ocean Institute)<\/em><\/figcaption><\/figure>\n\n\n\n

INSPIRING UTRGV STUDENTS<\/strong><\/p>\n\n\n\n

Easton encourages UTRGV students to explore research opportunities and consider careers in marine science.<\/p>\n\n\n\n

“This experience reinforces the importance of deep-sea research in helping us better understand our oceans and the impact they have on our lives. For students interested in marine biology, oceanography, or climate science, there are so many exciting opportunities to get involved \u2013 both at UTRGV and beyond,” she said.<\/p>\n\n\n\n

Two UTRGV students, Elyssia Gonzalez, a grad student pursuing a master\u2019s degree in Ocean, Coast and Earth Sciences, and Megan Francis, a sophomore pursuing a Bachelor of Science in Marine Biology, had the opportunity to participate in Easton\u2019s previous expeditions off the coast of Chile.<\/p>\n\n\n\n

For students interested in research, Easton recommends seeking out opportunities through UTRGV\u2019s School of Earth, Environmental, and Marine Sciences<\/a>, as well as looking for internships and fieldwork experiences.<\/p>\n\n\n\n

“The best way to get involved is to be curious, ask questions, and take advantage of opportunities to participate in hands-on research,” she said.<\/p>\n\n\n\n

The discoveries from this expedition are just the beginning, as researchers continue to analyze the data collected. Their findings will help shape future studies on the impact of climate change on Antarctic ecosystems and beyond.<\/p>\n\n\n\n

ABOUT SCHMIDT OCEAN INSTITUTE<\/strong><\/p>\n\n\n\n

Schmidt Ocean Institute was established in 2009 by philanthropists Eric and Wendy Schmidt to catalyze the discoveries needed to understand our ocean, sustain life, and ensure the health of our planet. Schmidt Ocean Institute pursues impactful scientific research and intelligent observation, technological advancement, open sharing of information, and public engagement at the highest levels of international excellence. For more information, visit www.schmidtocean.org<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

Professor explores deep-sea life under Antarctic ice, inspiring next generation of researchers By Amanda A. Taylor-Uchoa RIO GRANDE VALLEY, TEXAS \u2013 APRIL 8, 2025 \u2013 Dr. Erin Easton, an assistant professor in the UTRGV School of Earth, Environmental and Marine Sciences, recently returned from another groundbreaking research expedition, this time off the coast of Antarctica in the Bellingshausen Sea. Easton, who made international headlines last year for helping discover […]<\/p>\n","protected":false},"author":4,"featured_media":17309,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,14],"tags":[120,116],"class_list":["post-17308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-events","category-valley","tag-news","tag-utrgv"],"_links":{"self":[{"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=\/wp\/v2\/posts\/17308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17308"}],"version-history":[{"count":1,"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=\/wp\/v2\/posts\/17308\/revisions"}],"predecessor-version":[{"id":17314,"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=\/wp\/v2\/posts\/17308\/revisions\/17314"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=\/wp\/v2\/media\/17309"}],"wp:attachment":[{"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/losfresnosnews.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}