Results 71 to 80 of about 5,635,835 (408)
Terrestrial methane emissions from the Last Glacial Maximum to the preindustrial period
. We investigate the changes in terrestrial natural methane emissions between the Last Glacial Maximum (LGM) and preindustrial (PI) periods by performing time-slice experiments with a methane-enabled version of MPI-ESM, the Max Planck Institute Earth ...
T. Kleinen, U. Mikolajewicz, V. Brovkin
semanticscholar +1 more source
Periodicity of Glacial Epochs [PDF]
PERMIT me to ask, as a matter of international comity in science, the help of my learned British colleagues in the following matter.
openaire +1 more source
Synchronous Glacial Cycles in a Nonsmooth Conceptual Climate Model with Asymmetric Hemispheres [PDF]
We present a new conceptual model of the Earth's glacial-interglacial cycles, one leading to governing equations for which the vector field has a hyperplane of discontinuities. This work extends the classic Budyko- and Sellers-type conceptual energy balance models of temperature-albedo feedback by removing the standard assumption of planetary symmetry ...
arxiv
Glaciation of the Mt La Perouse area [PDF]
Glacial ice has been dominant in sculpturing the landscape of the Mt La Perouse area. Glacial erosional features, moraines and periglacial and nivational deposits indicated that the geomorphology of the area can be accounted for by one period of ...
Davidson, JK
core +1 more source
The De Long Trough: a newly discovered glacial trough on the East Siberian continental margin [PDF]
Ice sheets extending over parts of the East Siberian continental shelf have been proposed for the last glacial period and during the larger Pleistocene glaciations.
M. O'Regan+23 more
doaj +1 more source
Clues of climate change on the Alashan Plateau since the last glacial period (40 ka) are important for revealing the mechanism of desertification of middle-latitude deserts in the Northern Hemisphere (NH).
Bingqi Zhu, Limin Yang
doaj +1 more source
The Date of the Glacial Period [PDF]
MR. DAVISON has laid geologists under many obligations to him for his mathematical investigations of vexed or obscure questions. His suggestion in the Geological Magazine, that the glacial period would probably have left a long-enduring mark upon the iso-geotherms, seemed to me, as I dare say it did to other students of glacial geology, a promising one;
openaire +2 more sources
Grain Size Constraints on Glacial Circulation in the Southwest Atlantic [PDF]
Knowledge of past deep-ocean current speeds has the potential to inform our understanding of changes in the climate system on glacial-interglacial timescales, because they may be used to help constrain changes in deep-ocean circulation rates and pathways.
Ellis, P, Spooner, PT, Thornalley, DJR
core +1 more source
Ion channel function of polycystin‐2/polycystin‐1 heteromer revealed by structure‐guided mutagenesis
Mutations in polycystin‐1 (PC1) or polycystin‐2 (PC2) cause autosomal‐dominant polycystic kidney disease (ADPKD). We generated a novel gain‐of‐function PC2/PC1 heteromeric ion channel by mutating pore‐blocking residues. Moreover, we demonstrated that PC2 will preferentially assemble with PC1 to form heteromeric complexes when PC1 is co‐expressed ...
Tobias Staudner+7 more
wiley +1 more source
Animal remains from the post-glacial warm period in Norway
Bone material excavated in 1954 at a cave on the island of Sandsøya, Sunnmøre, W. Norway is described. The material consists of c. 70 000 bones, including 124 species of birds, and has been dated to c. 6600 to 3600 years B. P.
Rolf W. Lie
doaj +1 more source