Results 31 to 40 of about 686,500 (365)

One Arctic [PDF]

open access: yesScience, 2015
This month, the United States takes over the chairmanship of the Arctic Council, a position it last held in 1998. Since then, global interest in the Arctic has increased, and the council has evolved considerably. What has spurred that interest, and what will the council focus on under U.S. leadership?
openaire   +2 more sources

Development of a methodology for identifying anomalies in telemetry data of small spacecraft using the ensemble method [PDF]

open access: yesE3S Web of Conferences
This study includes work related to the analysis of satellite telemetry data. Prior to that, the focus is on investigating various ways of finding anomalies in telemetry data.
Aleshko Roman   +4 more
doaj   +1 more source

Arctic meltdown [PDF]

open access: yesCurrent Biology, 2020
After a year-long expedition into the Arctic ice, the research vessel Polarstern returns with further evidence of the decline of the northern ice cap. Recent weather extremes including the unprecedented heat wave in Siberia contribute to the decline that is bound to show catastrophic consequences very soon. Michael Gross reports.
openaire   +2 more sources

Cervid herpesvirus 2 and not Moraxella bovoculi caused keratoconjunctivitis in experimentally inoculated semi-domesticated Eurasian tundra reindeer

open access: yesActa Veterinaria Scandinavica, 2017
Background Infectious keratoconjunctivitis (IKC) is a transmissible disease in semi-domesticated Eurasian reindeer (Rangifer tarandus tarandus). It is regarded as multifactorial and a single causative pathogen has not yet been identified.
Morten Tryland   +6 more
doaj   +1 more source

X-ray diffraction analysis of matter taking into account the second harmonic in the scattering of powerful ultrashort pulses of an electromagnetic field

open access: yesScientific Reports, 2021
It is well known that the scattering of ultrashort pulses (USPs) of an electromagnetic field in the X-ray frequency range can be used in diffraction analysis.
M. K. Eseev   +3 more
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Arctic Biostratigraphic Heterochroneity [PDF]

open access: yesScience, 1984
Hickey et al. described the magnetic stratigraphy (not magnetic anomaly profile) and biostratigraphy of Upper Cretaceous and Lower Cenozoic sediments of the Eureka Sound Formation of arctic Canada and claimed that there is substantial heterochroneity of biostratigraphic units.
Kent, Dennis V.   +4 more
openaire   +3 more sources

Arctic warming and your weather: Public belief in the connection [PDF]

open access: yes, 2013
Will Arctic warming affect mid-latitude weather? Many researchers think so, and have addressed this question through scientific articles and news media. Much of the public accepts such a connection as well.
Hamilton, Lawrence C.   +1 more
core   +1 more source

The impact of Arctic sea ice loss on mid-Holocene climate. [PDF]

open access: yes, 2018
Mid-Holocene climate was characterized by strong summer solar heating that decreased Arctic sea ice cover. Motivated by recent studies identifying Arctic sea ice loss as a key driver of future climate change, we separate the influences of Arctic sea ice ...
Kim, Seo-Yeon   +5 more
core   +2 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy