Search results for palaeogeography palaeoclimatology palaeoecology

Ecology Jan 11, 2024

A 22-million-year-old petrified mangrove forest found in the Panama Canal

A team of environmental and natural scientists from Universidad EAFIT in Colombia, the Smithsonian Tropical Research Institute in Panama, and Boise State University in the U.S. has found evidence of an ancient petrified mangrove ...

Ecology Nov 30, 2023

Turnover in the Iberian fauna reduced the availability of carrion one million years ago: Study

Ana Mateos and Jesús Rodríguez, scientists at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), have published a paper in the journal Palaeogeography, Palaeoclimatology, Palaeoecology showing that ...

Paleontology & Fossils Nov 28, 2023

Newly discovered megafossil flora reported from northern Vietnam

Vietnam is known worldwide for its high plant species diversity and endemism. However, the evolutionary history of Vietnam's exceptional plant biodiversity remains poorly understood. Due to the paucity of Neogene plant fossils, ...

Evolution Sep 19, 2023

Researchers discover a new species of larger benthic foraminifer from the Ryukyu islands

Foraminifera are tiny, single-celled organisms that live in the oceans. Their hard shells, made of calcium carbonate, can withstand the test of time and their fossils reveal a lot about Earth's history, including past climates ...

Evolution Sep 19, 2023

Grassland expansion was not a main driver of mammal evolution in Plio-Pleistocene Africa, research suggests

Mammal evolution in Africa, including that of modern human ancestors, through the late Cenozoic (Plio-Pleistocene, ~5.3 million years ago) may not have been driven by the expansion of grasslands as previously thought, new ...

Earth Sciences Aug 15, 2023

Tree ring data brings insight to drought variability in central Yunnan

Southwest China, including Yunnan Province, is prone to severe droughts due to the failure of summer monsoon precipitation. Despite the great potential for dendroclimatological studies in Yunnan, there have been very few ...

Earth Sciences Mar 30, 2023

Ancient forests, seaways, and climate: Lessons from Miocene for today's world

Widespread forests once played a significant role in warming the climate during the Middle Miocene Climate Optimum (MMCO), while open Panama and Tethys Seaways served as "shortcuts" for the Atlantic Meridional Overturning ...

Earth Sciences Feb 28, 2023

Coral reveals changes of Kuroshio current into South China Sea via Luzon Strait

The Kuroshio Current enters the South China Sea via the Luzon Strait and exerts significant effects on circulation and water mass properties of this marine basin. However, limited by the few on-site observations, multi-decadal ...

Ecology Oct 11, 2022

Discovery of unknown habitats in the carboniferous flora in the Pyrenees

A new study reveals how the Sigillaria brardii species—a fossil plant typical of peatlands and abundant in the flora of Europe and North America during the Upper Carboniferous—colonized new areas in the riverbeds of the ...

Paleontology & Fossils Jun 8, 2022

Mammal enamel: Toothy analysis identifies vegetation of ancient Nebraska

Between 18 million and 12 million years ago, the Great Plains supported an unprecedented variety of hooved mammal species that browsed on leafy vegetation—up to three times more than in any modern ecosystem, including the ...

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