Results 121 to 130 of about 324,390 (306)

Blind magmatism abets nonvolcanic continental rifting

open access: yesCommunications Earth & Environment
Tectonic forces alone cannot drive rifting in old and thick continental lithosphere. Geodynamic models suggest that thermal weakening is critical for lithospheric extension, yet many active rifts lack volcanism, seeming to preclude this process. We focus
Rasheed Ajala   +2 more
doaj   +1 more source

PyIRoGlass: An open-source, Bayesian MCMC algorithm for fitting baselines to FTIR spectra of basaltic-andesitic glasses

open access: yesVolcanica
Quantifying volatile concentrations in magmas is critical for understanding magma storage, phase equilibria, and eruption processes. We present PyIRoGlass, an open-source Python package for quantifying concentrations of H2O and CO2 species in the ...
Sarah Shi   +7 more
doaj   +1 more source

A Study of Junior High Students' Perceptions of the Water Cycle [PDF]

open access: yes, 2007
Provides pedagogical insight concerning learners' pre-conceptions and misconceptions about the water cycle The resource being annotated is: http://www.dlese.org/dds/catalog_DLESE-000-000-003-365 ...
Lamont-Doherty Earth Observatory, Columbia University
core  

The Coloniality of Data: Police Databases and the Rationalization of Surveillance from Colonial Vietnam to the Modern Carceral State

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Tracing the early adoption of computer gang databases by the Los Angeles County Sheriff's Department and the Los Angeles Police Department in the 1980s to the deployment of computationally‐assisted surveillance during the Vietnam War, this paper uses a genealogical approach to compare surveillance technologies developed across the arc of ...
Christina Hughes
wiley   +1 more source

Climate warming contributes to the record-shattering 2022 Pakistan rainfall

open access: yesnpj Climate and Atmospheric Science
A sequence of torrential rainstorms pounded Pakistan in the summer of 2022, shattering records by massive margins (7 sigma). The severe socioeconomic damages underscore the urgency of identifying its dynamic drivers and relationship with human-induced ...
Yujia You   +2 more
doaj   +1 more source

Most Say Disaster Spending Does Not Require Offsetting Cuts: A Pew Research Center/Washington Post Survey [PDF]

open access: yes, 2013
As Oklahoma recovers from severe damage caused by last week's tornado, a majority of Americans (59%) say federal spending in response to natural disasters is emergency aid that does not need to be offset by cuts to other programs, while 29% say such ...
Alec Tyson   +2 more
core  

Harnessing iEcology data to uncover invasive species behaviour

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Invasive animal species threaten ecosystems, biodiversity and human livelihoods. Behavioural traits such as boldness, exploratory tendencies, learning ability and social interactions are known to influence invasion success. Yet these behavioural traits remain underexplored due to challenges in observing behaviour across large spatial and ...
Peter Mikula   +22 more
wiley   +1 more source

Significant contribution of internal variability to recent Barents–Kara sea ice loss in winter

open access: yesCommunications Earth & Environment
The Arctic has experienced a rapid sea ice loss in the Barents and Kara Seas in winter over the satellite era. Such sea ice loss has been modulated by anthropogenic forcing and internal variability, but a precise estimate of their relative contribution ...
Peter Yu Feng Siew   +5 more
doaj   +1 more source

Evaluation of a risk assessment system for heritage railway earthworks [PDF]

open access: yes, 2013
There are currently over 100 heritage railways in the UK carrying 6.8 million passengers on 15 million passenger journeys and contributing an estimated £579 million to the UK economy.
Crapper, Martin   +2 more
core  

Using Periodic Matrix Models to Simulate the Effectiveness of Alternative Reintroduction Strategies for Lizards on a Seasonal Tropical Island

open access: yesAnimal Conservation, EarlyView.
Guam's lizard fauna has been devastated by the invasive brown treesnake, but recent advances in brown treesnake control have opened the possibility of reintroducing native lizards. We simulated different strategies for reintroducing lizards to Guam, comparing the timing and age‐structure of releases.
Jonathan P. Rose   +2 more
wiley   +1 more source

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