Results 141 to 150 of about 190,113 (342)

Unilateral Action on Climate Change and the Moral Obligation to Take Leadership

open access: yesJournal of Social Philosophy, EarlyView.
ABSTRACT We claim that a moral obligation to take climate leadership by means of unilateral mitigation depends on the existence of a plausible follow‐the‐leader mechanism whereby unilateral mitigation by some increases the probability of sufficient mitigation by others to avert catastrophic climate impacts.
Daniel Steel   +4 more
wiley   +1 more source

Improving Our Understanding of Antarctic Sea Ice with NASA's Operation IceBridge and the Upcoming ICESat-2 Mission [PDF]

open access: yes
Antarctic sea ice is a crucial component of the global climate system. Rapid sea ice production regimes around Antarctica feed the lower branch of the Southern Ocean overturning circulation through intense brine rejection and the formation of Antarctic ...
Kurtz, Nathan T.   +2 more
core   +1 more source

Antarctic sea ice increase consistent with intrinsic variability of the Amundsen Sea Low

open access: yesClimate Dynamics, 2016
We investigate the relationship between atmospheric circulation variability and the recent trends in Antarctic sea ice extent (SIE) using Coupled Model Intercomparison Project Phase 5 (CMIP5) atmospheric data, ECMWF Interim reanalysis fields and passive ...
J. Turner   +4 more
semanticscholar   +1 more source

Tracing the biogeographic history of the world's most isolated insular floras

open access: yesJournal of Systematics and Evolution, EarlyView.
We inferred the spatio–temporal colonization histories of seven vascular plant lineages (Acaena magellanica, Austroblechnum penna‐marina, Azorella selago, Colobanthus kerguelensis, Notogrammitis crassior, Polystichum marionense, Pringlea antiscorbutica) using phylogenetic, divergence time estimation, and Bayesian Island Biogeographic analyses.
Ángela Aguado‐Lara   +7 more
wiley   +1 more source

Spring–summer albedo variations of Antarctic sea ice from 1982 to 2009

open access: yesEnvironmental Research Letters, 2015
This study examined the spring–summer (November, December, January and February) albedo averages and trends using a dataset consisting of 28 years of homogenized satellite data for the entire Antarctic sea ice region and for five longitudinal sectors ...
Zhu-De Shao, Chang-Qing Ke
doaj   +1 more source

Brief communication: Changing mid-twentieth century Antarctic sea ice variability linked to tropical forcing (Discussion Paper) [PDF]

open access: yes, 2017
Satellite observations demonstrate Antarctic sea ice extent increased between late-1978 and 2015, with significant spatial and seasonal variability. Late spring retreat off George V Land is a major component of the observed increase, but the paucity of ...
Allan, R   +12 more
core   +1 more source

An Unprecedented Record Low Antarctic Sea-ice Extent during Austral Summer 2022

open access: yesAdvances in Atmospheric Sciences, 2022
Jinfei Wang   +6 more
semanticscholar   +1 more source

Sovereign Debt in a Warming World: Are Credit Ratings Responding to Climate Risks?

open access: yesKyklos, EarlyView.
ABSTRACT Investors and policymakers increasingly worry that climate change threatens sovereign debt. While recent studies find a negative effect, they typically estimate models assuming a time‐invariant impact and rely on climate variables endogenous to economic and policy conditions.
Thomas Barnebeck Andersen
wiley   +1 more source

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