Results 161 to 170 of about 973 (226)
Improved Constraints on Andean Glaciations From the Lake Titicaca Continental Drilling Record
Abstract Long sedimentary records from tropical lakes provide crucial archives for reconstructing the timing and extent of tropical alpine glaciations, yet robust chronologies beyond the radiocarbon limit (ca. 50 ka) remain scarce. Here, we refine the ca. 350 kyr chronology for Lake Titicaca (Peru‐Bolivia) using radiocarbon dating, optically stimulated
Victoria L. Todd +7 more
wiley +1 more source
Maximum Entropy Estimates of Hubble Constant from Planck Measurements. [PDF]
Knobles DP, Westling MF.
europepmc +1 more source
Eco‐Nutrition and Systems‐Based Practice: A Narrative Review
ABSTRACT Introduction Nutrition‐sensitive ill‐health is a wicked problem that has been resistant to resolution. Systems thinking and systems‐based practice (SBP) offer a more relational, contextual approach but there remains the need for an integrative framework that operationalises systems thinking in a way that is transformative.
Danielle Gallegos
wiley +1 more source
Comparing the motion of dark matter and standard model particles on cosmological scales. [PDF]
Grimm N, Bonvin C, Tutusaus I.
europepmc +1 more source
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley +1 more source
Spacetime perspective of gravitational lensing in perturbed cosmologies. [PDF]
Kling TP, Pooler SM.
europepmc +1 more source
Abstract We report the observation of a downward terrestrial gamma‐ray flash (TGF) during the dart‐leader stage in a negative cloud‐to‐ground lightning flash. The observation was recorded by the Telescope Array Surface Detector, in conjunction with a Lightning Mapping Array, an interferometer (INTF), a fast antenna, and a high‐speed camera.
N. Kieu +133 more
wiley +1 more source
Formation time-scales for stellar bars in diverse galactic discs. [PDF]
Frosst M, Obreschkow D, Ludlow A.
europepmc +1 more source
Linear Stability of the Slowly-Rotating Kerr-de Sitter Family. [PDF]
Fang AJ.
europepmc +1 more source

