Results 131 to 140 of about 6,067 (268)
Resistivity method-based rock core orientation experimental protocol. [PDF]
He J +9 more
europepmc +1 more source
Abstract Actinopterygii is a major extant vertebrate group, but limited data are available for its earliest members. Here we investigate the morphology of Devonian actinopterygians, focusing on the lower jaw. We use X‐ray computed tomography (XCT) to provide comprehensive descriptions of the mandibles of 19 species, which span the whole of the Devonian
Ben Igielman +11 more
wiley +1 more source
Multi-index analysis of climate change events recorded by loess-paleosol deposits in the upper Hanjiang River valley since MIS 3. [PDF]
Zhang W +6 more
europepmc +1 more source
This systematic review of 107 studies on the factors behind the elevational range limits of alpine vascular plants shows a persistent emphasis on upper limits and abiotic factors, especially temperature, while work at lower limits is more evenly distributed across water availability, plant–plant interactions, and selection/local adaptation.
Sophie E. Weides +7 more
wiley +1 more source
Should scientists be allowed to bring distant human ancestors back to life? [PDF]
Caplan AL.
europepmc +1 more source
Published distribution data, while invaluable for understanding species' biogeography, often suffer from limitations such as dated and static representations of ranges, a bias toward latitudinal information, and lack of resolution in sampling frequency and variation in abundance throughout a species' distribution.
Priyanka Soni +2 more
wiley +1 more source
A new coelacanth (Actinistia, Sarcopterygii) from the Early Triassic of Anhui, China. [PDF]
Dai QH +7 more
europepmc +1 more source
Abstract The North American beaver (Castor canadensis) is expanding its distribution in the Arctic tundra. Due to the species' capacity to engineer ecosystems, they can transform surface water dynamics and biogeochemistry, permafrost stability, vegetation composition, and impact Indigenous subsistence practices.
Georgia M. Hole +5 more
wiley +1 more source
Holocene pollen and phytolith dataset from the Xinglong site in the Bashang Grassland, northern China. [PDF]
Wang G +5 more
europepmc +1 more source
Reduced Dietary Protein Induces Changes in the Dental Proteome
Low dietary protein (10%) from normal (20%) does change protein expression in tooth proteome and alter developmental pathways. Among the significant protein expressions changes are actin‐based myosins, tooth, and bone development proteins. Perplexingly tooth size is not altered, suggesting more nuanced phenotypic response to low dietary protein in ...
Robert W. Burroughs +2 more
wiley +1 more source

