Research
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This study reconstructs the Arctic mercury biogeochemical cycle during the Glacial-Holocene transition, revealing a three-fold increase in mercury levels in the early Holocene, which coincided with abrupt climate warming.
Read more: Arctic mercury flux increased through the Last Glacial Termination with a warming climate
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The magnetic anisotropy on three atomic layers thick islands of Co on Ru(0001) are studied by spin-polarized low-energy electron microscopy (SPLEEM) finding a change of two orders of magnitude with the change from fcc to hcp..
Read more: Stacking influence on the in-plane magnetic anisotropy in a 2D magnetic system
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This study reveals the presence of gas-phase chloric and perchloric acids in the Arctic atmosphere.
Read more: Widespread detection of chlorine oxyacids in the Arctic atmosphere
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The sequence TC5 (TCCCCC) adopts a tetrameric i-motif structure upon the association of four molecules at acidic pH. Researchers from the IQFR-CSIC and McGill have found that T(araF-C)5 forms an alternative conformation.
Read more: An unprecedented i-motif DNA structure stabilized by F···H hydrogen bonds
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The protein Tau acts to stabilize microtubules but forma aberrant tangles in Alzheimer’s disease. This process appears to start from an expanded monomeric conformation.
Read more: Role for an Expanded Conformation of Monomeric Tau in Starting its Amyloidogenesis.
