Results 91 to 100 of about 5,048 (220)

Multidecadal Atlantic “Warming Hole” Heat Content Variations Are Caused by Ocean Heat Transport, Not by Surface Fluxes

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract The northern Atlantic south of Greenland and Iceland is the only part of the world which has cooled significantly since the 19th Century both in the atmosphere and ocean. The oceanic cooling is widely assumed to be a result of reduced ocean heat transport into this region.
Stefan Rahmstorf   +5 more
wiley   +1 more source

Tropical Pacific Variability Drives Quasi‐Decadal Sea Ice Fluctuations Off East Greenland

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract The sea ice off East Greenland exhibits pronounced quasi‐decadal fluctuations superimposed on its long‐term decline. Here we show that this low‐frequency variability is tightly phase‐coherent with tropical Pacific quasi‐decadal variability (TPQD), revealing a teleconnection from the tropics to the Arctic.
Rongrong Xu   +5 more
wiley   +1 more source

The Lifecycle of Tracer Variance in the North Atlantic

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Oceanic tracer distributions are shaped by turbulent mixing, which may be understood via a tracer variance budget. There is a tracer variance lifecycle: variance production by turbulent flows stirring large‐scale gradients, redistribution by currents, and variance dissipation by molecular diffusion.
Espe Broullón   +4 more
wiley   +1 more source

On‐Chip Saturated Absorption of CO2 in a Silicon‐on‐Sapphire Waveguide

open access: yesAdvanced Optical Materials, Volume 14, Issue 24, 25 June 2026.
We demonstrate the first saturated absorption of a molecular gas on a planar photonic chip. By coupling carbon dioxide with the tightly confined light of a silicon‐on‐sapphire waveguide, we achieve optical saturation using only milliwatt powers. This breakthrough provides a practical, low‐power foundation for creating ultra‐compact mid‐infrared ...
Shahar Edelstein   +2 more
wiley   +1 more source

Green Turtle Chelonia mydas Spatial Use Within the Gorgona National Natural Park, Colombian Pacific: Implications for Local Conservation

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
This study explores the spatial ecology of green turtles within the Gorgona National Natural Park (GNNP), providing insights into habitat preferences, movement patterns, and conservation implications for this vulnerable species in the Colombian Pacific. Ten green turtles were tracked in the GNNP using satellite telemetry, with tracking duration ranging
Diego F. Amorocho   +4 more
wiley   +1 more source

Assessing Loggerhead Turtle Exposure to Fisheries in Northwest Africa: Predicted Risk and Management Gaps

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Biologging and Global Fishing Watch data reveal extensive spatial and vertical overlap between loggerhead turtles from the Cabo Verde population and fisheries across the Northeast Atlantic, highlighting areas of high predicted bycatch risk and gaps in current protections. ABSTRACT Bycatch is the accidental capture of non‐target animals in fishing gear,
Amy Isabelle Bowler   +7 more
wiley   +1 more source

Individual specialization and temporal changes in Antarctic fur seal trophic ecology from a multi‐tracer approach

open access: yesEcosphere, Volume 17, Issue 6, June 2026.
Abstract Substantial individual variation in diet and foraging strategies can exist within populations. These differences can enhance individual foraging efficiency, reduce intraspecific competition, and provide fitness advantages that increase the resilience of a population.
Noémie Friscourt   +10 more
wiley   +1 more source

In situ observation of bluntnose sixgill shark (Hexanchus griseus) aggregation, mainland Palau

open access: yesEcosphere, Volume 17, Issue 6, June 2026.
Abstract The bluntnose sixgill shark (Hexanchus griseus) is a globally distributed large‐bodied predator, primarily associated with deep‐sea environments. Due to the logistical constraints of its habitat, much remains unknown about the life history and behavior of H. griseus.
Alyssa M. Adler   +5 more
wiley   +1 more source

Microalgae Oil Attenuates Liver Fat Deposition in NAFLD via Modulation of Anti‐Lipogenic Genes and Insulin Signaling Pathways in HFD Mice

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Dietary microalgae oil might reverse hepatic lipid deposition in a mouse model of fatty liver. This intervention significantly improves the overall fatty liver condition by reducing lipid accumulation and simultaneously restoring insulin sensitivity. ABSTRACT Non‐alcoholic fatty liver disease (NAFLD) is a leading cause of liver‐related mortality and ...
Athba AlQahtani   +8 more
wiley   +1 more source

Initial Recovery of the Herbaceous Layer of a Temperate Deciduous Forest After 30 Years of Nitrogen Amendments: Implications for the Success of the Clean Air Act

open access: yesGlobal Change Biology Communications, Volume 1, Issue 2, June 2026.
A hysteretic model predicts a time lag in the response of herbaceous layer variables (e.g., cover, diversity) to decreasing N deposition. To the contrary, virtually all such variables displayed a surprising sensitivity to decreased N. ABSTRACT Increases in nitrogen (N) emissions during the 20th century resulted in the atmospheric deposition of N ...
Frank S. Gilliam   +2 more
wiley   +1 more source

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