Case Report: Air-fluid point: a specific ultrasound sign for the diagnosis of hydropneumothorax in newborn infants. [PDF]
Liu J, Jiang P.
europepmc +1 more source
Aerial and Space‐Borne Seismology on Venus: Viability and Design Implications for Future Missions
Abstract Venus' evolution remains a mystery because of the lack of in situ geophysical data to constrain its interior structure. Recently‐selected planetary missions VERITAS (NASA), DAVINCI+ (NASA), and EnVision (ESA) will investigate the planet's interior, surface, and atmospheric chemistry.
Quentin Brissaud +9 more
wiley +1 more source
Quantifying the state-dependent causal effect of Barents-Kara Sea ice loss on the stratospheric polar vortex in a large ensemble simulation. [PDF]
Shen X, Kretschmer M, Shepherd TG.
europepmc +1 more source
Multi‐Species Constraints Resolve Methane Source Versus Sink Changes: Lessons From 2020
Abstract Satellite observations show that atmospheric methane (CH4) increased by a record‐breaking 19 ppb in 2020, but the causes are unclear because of uncertain impacts from COVID‐related pollutant shifts on hydroxyl (OH) radical concentrations. Here we employ an ensemble of constraints to simultaneously quantify methane sources and sinks for 2020 in
Xueying Yu +7 more
wiley +1 more source
Geostationary satellites reveal long‑range transport of internal gravity waves from the November 2025 Hayli Gubbi eruption. [PDF]
Murakami T, Tanaka K.
europepmc +1 more source
Abstract Medium‐Scale Traveling Ionospheric Disturbances (MSTIDs) are prominent wave‐like structures in the ionosphere, with complex generation mechanisms involving both atmospheric gravity waves (GWs) and electrodynamic instabilities such as the Perkins instability (PI).
Jing Liu +4 more
wiley +1 more source
Stratospheric aerosol injection can weaken the carbon dioxide greenhouse effect. [PDF]
He H, Soden BJ, Vecchi GA, Yang W.
europepmc +1 more source
WACCM‐RR: A Regionally‐Refined Version of the Whole Atmosphere Community Climate Model
Abstract We introduce the Whole Atmosphere Community Climate Model with Regional Refinement (WACCM‐RR) and study the impact of directly resolving gravity waves (GWs) in the mesosphere and lower thermosphere (MLT; 70–140 km). Two simulations of 2010 are compared: “Non‐RR” is a standard WACCM case with a horizontal resolution of ∼1° (111 km) globally ...
M. M. Kupilas +7 more
wiley +1 more source
Viscosity and Phase State of Wildfire Smoke Particles in the Stratosphere from Pyrocumulonimbus Events: An Initial Assessment. [PDF]
Zeng MF +6 more
europepmc +1 more source
Abstract This study investigates how climatological temperature fields in simulations are influenced by the choice of moist thermodynamic formulations. Two formulations were compared: one developed to ensure internal thermodynamic consistency, and a simpler approximation similar to those commonly used in meteorological and climate models.
Tomoki Ohno, Shuhei Matsugishi
wiley +1 more source

