Results 221 to 230 of about 35,472 (306)
Abstract Crust formed in volcanic arcs is accreted to continents over geologic time, serving as the source material for new continental crust in Earth's present and recent past. Geochemically, arcs are found to be significantly more mafic than bulk continental crust.
Hannah F. Mark +4 more
wiley +1 more source
The earliest fossil cetacean with <i>Osedax</i> borings: narrowing the spatiotemporal gap between Cretaceous marine reptiles and late Cenozoic whales. [PDF]
Jamison-Todd S, Mannion PD, Upchurch P.
europepmc +1 more source
Abstract Human activities shape erosion dynamics and landscape evolution, making effective modeling approaches essential for understanding these impacts. This study utilizes landscape evolution models with a streamlined parameterization process to evaluate the anthropogenic effects on the erosional trajectory of the Chestatee River watershed in ...
Christopher E. Sheehan +4 more
wiley +1 more source
Evaluating machine learning efficiency and accuracy for real time flash flood mapping. [PDF]
Mirzapour H, Haghizadeh A, Motlagh MS.
europepmc +1 more source
Abstract Chemical weathering is of wide interest because it breaks down minerals, releases nutrients, weakens rock, and draws down atmospheric CO2. To quantify the sensitivity of soil chemical erosion rate to climate and dust, we measured soil chemical erosion rate, dust deposition rate, and soil climate at 18 ridgetop sites along a ∼2.8‐km elevation ...
Kai Hu +9 more
wiley +1 more source
Tracking bioturbation through time: The evolution of the marine sedimentary mixed and transition layers. [PDF]
Tarhan LG +7 more
europepmc +1 more source
Abstract Earthflows are landslides in fine‐grained materials that alternate long dormant phases of very slow movement with short paroxysmal stages of rapid motion. These rapid phases are highly destructive, often causing severe damage to buildings and infrastructure.
M. Berti +11 more
wiley +1 more source
Investigating tectonic links between the deep Volturno plain and Campanian volcanism using vintage seismic and potential field data. [PDF]
Bruno PPG +3 more
europepmc +1 more source
Abstract Sea ice is situated close to the termini of many outlet glaciers in the Arctic and Antarctic and has the potential to influence their dynamics and, therefore, their contribution to sea level rise. However, the nature, prevalence, and ice‐dynamic significance of sea ice‐glacier interactions remains subject to several open questions.
Katherine A. Deakin +3 more
wiley +1 more source
Mode of intracontinental mountain building controlled by lower crustal composition and mantle lithosphere depletion. [PDF]
Xu X +14 more
europepmc +1 more source

