While the seas were still churning from the impact and the seawater temperatures were high due to the hydrothermal activity, life was reestablishing itself inside the crater.
paleoclimatology & paleoceanography
Finding Prehistoric Rain Forests by Studying Modern Mammals
Mammal teeth store a record of the plants they ate, providing clues about the ecosystems in which they lived.
Abrupt Climate Shifts Change the Latitudes of Storm Activity
A new 6500-year construction of storms combined with other paleo-storm records finds abrupt changes in the Atlantic Ocean circulation impact the latitudinal preference of storm activity.
A Lost Haven for Early Modern Humans
Sea level changes have repeatedly reshaped the Paleo-Agulhas Plain, a now submerged region off the coast of South Africa that once teemed with plants, animals, and human hunter–gatherers.
Sediment Layers Pinpoint Periods of Climatic Change
Researchers studying sediment cores from the Gulf of Alaska have pinpointed when the Cordilleran Ice Sheet, now extinct, disgorged icebergs into the Pacific Ocean.
Bat Guano Traces Changes in Agriculture and Hurricane Activity
Researchers hiked and rappeled into two caves in Jamaica to collect over 40 kilograms of excrement.
Climate Change May Shift Coral Population Dynamics
New paleoceanographic research indicates that warming waters may contribute to fewer coral reefs but to a flourishing presence of soft-bodied corals.
Trouet Receives 2019 Paleoceanography and Paleoclimatology Willi Dansgaard Award
Valerie Trouet received the 2019 Willi Dansgaard Award at AGU’s Fall Meeting 2019, held 9–13 December in San Francisco, Calif. The award is given in recognition of “high research impact, innovative interdisciplinary work, educational accomplishments, such as mentoring, or positive societal impact” and “exceptional promise for continued leadership in paleoceanography and paleoclimatology.”
Austermann Receives 2019 Jason Morgan Early Career Award
Jacqueline Austermann received the 2019 Jason Morgan Early Career Award at AGU’s Fall Meeting 2019, held 9–13 December in San Francisco, Calif. The award is “presented annually to an early career scientist for outstanding and significant contributions to tectonophysics through a combination of research, education, and outreach activities.”
Konecky Receives 2019 Nanne Weber Early Career Award
Bronwen L. Konecky received the 2019 Nanne Weber Early Career Award at AGU’s Fall Meeting 2019, held 9–13 December in San Francisco, Calif. The award is presented annually and “recognizes significant contributions to paleoceanography and paleoclimatology research.”
