Results 231 to 240 of about 33,062 (329)

Spatial and Temporal Patterns of Alkalinity in an Alpine Headwater Stream Network: Linking Catchment Heterogeneity to Carbon Dynamics

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 6, June 2026.
Abstract Alkalinity is a key regulator of carbon dioxide (CO2 ${\text{CO}}_{2}$) dynamics in freshwater systems, influencing both dissolved inorganic carbon speciation and the buffering capacity of water. Despite its importance, alkalinity in freshwater environments remains comparatively underexplored relative to ocean systems.
Francesco Presotto   +4 more
wiley   +1 more source

No Future, No Children; or No Children, No Future? Or Neither? Reproductive Reluctance as a Form of Adaptation to Climate Change Futures

open access: yesThe Geographical Journal, Volume 192, Issue 2, June 2026.
Short Abstract Recent years have seen a steady rise in narratives of pronatalism and demographic anxiety, while younger people are increasingly expressing reluctance to have children for reasons related to climate change. This commentary argues that geography and geographers have much to contribute to imagining, researching and building alternative ...
Matilda Fitzmaurice
wiley   +1 more source

Evolvability: progress and key questions. [PDF]

open access: yesBioscience
Pélabon C   +25 more
europepmc   +1 more source

Hindlimb functional morphology and locomotor biomechanics of the small Late Triassic pseudosuchian reptile Gracilisuchus stipanicicorum (Archosauria: Gracilisuchidae)

open access: yesJournal of Anatomy, Volume 248, Issue 6, Page 1026-1063, June 2026.
A three‐dimensional biomechanical model of the musculoskeletal system is used to analyse the potential locomotor functions of the small (~1 kg) Late Triassic archosaurian reptile Gracilisuchus stipanicicorum. The study finds that, potentially like the ancestral archosaur, this taxon was probably quadrupedal, plantigrade and neither strongly sprawling ...
Agustina Lecuona   +3 more
wiley   +1 more source

Marine species and assemblage change foreshadowed by their thermal bias over Early Jurassic warming. [PDF]

open access: yesNat Commun
Reddin CJ   +5 more
europepmc   +1 more source

Linking Stress Drop and Slip Heterogeneity to Assess Source Rupture Directivity for Earthquakes in Central Italy

open access: yesTerra Nova, Volume 38, Issue 3, Page 163-172, June 2026.
ABSTRACT In this study, we examine the relationship between Brune stress drop and fault slip where the stress drop is estimated using the Empirical Green's Function (EGF) method and slip distribution is derived from seismic and geodetic data inversion.
Giovanna Calderoni   +2 more
wiley   +1 more source

Direct evidence for processing Isatis tinctoria L., a non-nutritional plant, 32-34,000 years ago. [PDF]

open access: yesPLoS One
Longo L   +13 more
europepmc   +1 more source

Barium Isotopes Indicate Spatiotemporal Heterogeneity of Marine Primary Productivity During the Toarcian Oceanic Anoxic Event

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract The Toarcian Oceanic Anoxic Event (T‐OAE, ∼183 Ma) was characterized by globally enhanced organic‐carbon burial and a negative carbon‐isotope excursion (N‐CIE). However, the role of marine productivity at this time, and its spatiotemporal variability, is unclear.
Wenhan Chen   +11 more
wiley   +1 more source

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