Results 71 to 80 of about 2,290,761 (211)

The stepwise rise of angiosperm‐dominated terrestrial ecosystems

open access: yesBiological Reviews, Volume 100, Issue 5, Page 2131-2149, October 2025.
ABSTRACT Angiosperms are the most diverse and abundant plant taxon today and dominate the majority of Earth's terrestrial ecosystems. They underwent rapid divergence and biogeographic expansion from the early to the middle Cretaceous. Yet, transformative ecosystem change brought about by the increased ecological dominance of angiosperms unfolded ...
Wenna Ding   +5 more
wiley   +1 more source

Subtropical wetland adaptations in Uruguay during the mid-Holocene: An archaeobotanical perspective [PDF]

open access: yes, 2013
Reproduced with permission of the publisher. © Oxbow Books and the individual auhtors, 2001.
Cabrera, Leonel   +3 more
core  

Neanderthal diets in central and southeastern Mediterranean Iberia [PDF]

open access: yes, 2013
During recent decades, Neanderthal diet has been a major research topic in palaeoanthropology. This has been accelerated by the maturation of different techniques, which have produced a plethora of new information. However, this proliferation of data has
Henry, Amanda G.   +5 more
core   +1 more source

Insights into the forests of Darién, Panama, from the new 10 ha Bacurú Drõa plot established through participatory methods within an Emberá territory

open access: yesConservation Science and Practice, Volume 7, Issue 10, October 2025.
We present the first data from a new forest plot co‐developed with the Traditional Emberá Authorities of the Balsa River Collective Lands, Darién, Panama: The Bacurú Drõa plot. We compare floristic characteristics and conservation status of trees in BD with those of 53 forest plots across Panama.
Maximiliane Jousse   +19 more
wiley   +1 more source

Dental calculus evidence of Taï Forest Chimpanzee plant consumption and life history transitions [PDF]

open access: yes, 2015
Dental calculus (calcified dental plaque) is a source of multiple types of data on life history. Recent research has targeted the plant microremains preserved in this mineralised deposit as a source of dietary and health information for recent and past ...
A Crowther   +49 more
core   +1 more source

Paleoenvironmental Reconstruction of the Settlement Area of Ancient Bubastis (Tell Basta), Southeastern Nile Delta (Egypt)

open access: yesGeoarchaeology, Volume 40, Issue 5, September/October 2025.
ABSTRACT Over the past century, archaeological investigations at the ancient city of Bubastis (Tell Basta) have revealed a complex urban landscape featuring temples, a palace, and cemeteries. However, the eastern part of the city remains poorly understood.
Philipp Garbe   +5 more
wiley   +1 more source

An ethnoarchaeological study of livestock dung fuels from cooking installations in northern Tunisia [PDF]

open access: yes, 2016
Livestock dung is a valuable material in many rural communities worldwide. In our research area, the site of Althiburos and its surroundings, now el Médéïna, in northwestern Tunisia, dung is the main source of fuel for domestic purposes, primarily the ...
Albert   +65 more
core   +2 more sources

The emergence of pottery in Africa during the tenth millennium cal BC: new evidence from Ounjougou (Mali) [PDF]

open access: yes, 2009
New excavations in ravines at Ounjougou in Mali have brought to light a lithic and ceramic assemblage that dates from before 9400 cal BC. The authors show that this first use of pottery coincides with a warm wet period in the Sahara.
Ballouche, A.   +9 more
core   +4 more sources

Biomineralizaciones de sílice en Celtis tala¹ (Celtidaceae) Silica biomineralizations in Celtis tala (Celtidaceae)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2005
Se estudió la asociación fitolítica de Celtis tala Planchon, su composición química y variabilidad morfológica, analizándose por separado los morfotipos presentes en hoja, tallo y fruto.
Mariana Fernández Honaine   +2 more
doaj  

Molecular Dating, Evolutionary Rates, and the Age of the Grasses [PDF]

open access: yes, 2017
Many questions in evolutionary biology require an estimate of divergence times but, for groups with a sparse fossil record, such estimates rely heavily on molecular dating methods.
Christin, Pascal-Antoine   +5 more
core  

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