Results 111 to 120 of about 4,738 (245)
Deployment Strategy Shapes the Polar Climate Response to Marine Cloud Brightening
Abstract Marine cloud brightening (MCB) is a proposed solar climate intervention strategy that increases marine cloud reflectivity to cool Earth's surface. While previous studies have largely examined its global temperature and precipitation effects, little is known about how MCB deployment strategies influence polar climate and sea ice.
E. J. Emme, C.‐C. Chen, H. M. Horowitz
wiley +1 more source
Anthropogenic climate change is increasing the occurrence of wildfires, especially in northern high latitudes, leading to a shift in land surface climate.
Melissa Linares, Wenge Ni-Meister
doaj +1 more source
Retrieving Hourly Aerosol Absorption From Space Using Physical Informed Deep Learning
Abstract Retrieving aerosol absorption properties, such as single scattering albedo (SSA) and absorption aerosol optical depth (AAOD) from single‐view satellite observations remains a significant challenge. This study introduces the Physics‐Informed Neural Network for Aerosols (PINA) framework to retrieve hourly aerosol absorption properties from ...
Tao Xia +3 more
wiley +1 more source
Recent Weakening of the Global Radiative Feedback
Abstract Earth's climate stability, characterized by the global radiative feedback parameter (λ) $(\lambda )$, varies decadally due to changing surface temperature patterns. Recent variations in λ $\lambda $ are poorly understood as coordinated model simulations typically end in 2014.
Senne Van Loon +3 more
wiley +1 more source
Regolith in Motion: Dynamic Surface Evolution After Lunar Impacts
Abstract Multi‐temporal observations captured by the Lunar Reconnaissance Orbiter Camera provide valuable insights into contemporary surface changes. These images reveal that minor impact events (resulting in <100‐m diameter craters) significantly alter regolith structure over great distances (>1,000 crater diameters) by increasing the meter‐to ...
E. J. Speyerer +2 more
wiley +1 more source
Modeling the Distribution, Impacts, and Mitigation of Anthropogenic Heat in Los Angeles
Abstract Anthropogenic heat emissions from human energy consumption contribute to the urban heat island (UHI) effect, yet their spatiotemporal distributions and impacts remain uncertain. In this study, we develop a 100 m resolution, hourly anthropogenic heat flux (AHF) data set for Los Angeles County and use the Weather Research and Forecasting model ...
Joseph Ko +11 more
wiley +1 more source
Maximum Lifetime of the Vegetative Biosphere
Abstract We use a three‐dimensional model to calculate steady‐state climates at various intervals in Earth's future, across a parameter space of increasing insolation and decreasing CO2 ${\text{CO}}_{2}$ mixing ratio. Comparison with prior results shows an overestimation of warming by one‐dimensional models when solar constant is increased and CO2 ...
Jacob Haqq‐Misra, Eric Wolf
wiley +1 more source
Abstract Biomass burning aerosol (BBA) impacts climate through aerosol‐cloud‐radiation interactions, but models disagree on the sign and magnitude of BBA radiative effects. We quantify the sensitivity of BBA radiative effects and transport to three BBA‐relevant processes and properties: parameterized oxidative aging of organic aerosol (OA), a combined ...
Kate Johnson +9 more
wiley +1 more source
Abstract Anthropogenic aerosol effective radiative forcing (ERF) remains one of the largest uncertainties in quantifying the human influence on climate. Estimates of aerosol ERF depend on the background meteorological state and composition, including factors such as cloud regimes, circulation, and pre‐existing aerosol and precursor levels.
Shipeng Zhang +3 more
wiley +1 more source
Urban greenspace and dementia: Measures, mechanisms, and methodological guidance
Abstract Urban greenspace has been associated with improved cognition and reduced Alzheimer's disease (AD) and AD‐related dementias (ADRD) risk, but findings remain mixed, study quality varies, and evidence is largely cross‐sectional. To advance the field, we offer guidance to select and apply greenspace exposure measures in AD/ADRD research.
Ingrid Jarvis +15 more
wiley +1 more source

