Results 191 to 200 of about 25,781 (306)

Confirming the impact origin of the São Miguel do Tapuio structure, northeastern Brazil

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The São Miguel do Tapuio structure (SMT) is a remarkable, nearcircular feature of about 21 km diameter, centered at 5°37.6′ S, 41°23.3′ W in Piauí state, northeastern Brazil. The structure is located within the sedimentary strata of the Paleozoic–Mesozoic Parnaíba Basin and predominantly comprises sandstones of the Devonian Pimenteiras and ...
Alvaro Penteado Crósta   +9 more
wiley   +1 more source

Strengthening Respiratory Virus Surveillance in Sub-Saharan Africa: Integrated Epidemiological and Genomic Monitoring in Côte d'Ivoire. [PDF]

open access: yesInfluenza Other Respir Viruses
Kadjo HA   +13 more
europepmc   +1 more source

Vast, overlooked peat, and organic soils in Brazil's Cerrado: carbon storage, dynamics, and stability

open access: yesNew Phytologist, EarlyView.
Summary Tropical peatlands are critical for climate mitigation due to their dual role as major carbon sinks and methane sources. In rainforests, high and stable rainfall supports peat accumulation in tropical climates. However, groundwater‐fed peatlands in seasonally dry tropical ecosystems remain poorly understood, despite their potential importance ...
Larissa S. Verona   +11 more
wiley   +1 more source

Europe-wide maps of biomass density based on satellite remote sensing data for 2017, 2020, 2021 and 2023. [PDF]

open access: yesData Brief
Santoro M   +8 more
europepmc   +1 more source

Potassium Deficiency and Hormone Signalling in Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Potassium (K or K⁺) is a vital macronutrient that influences numerous physiological processes related to plant physiology and development. Recently, there is a growing focus on enhancing K+‐use efficiency (KUE) to ensure optimal plant growth, especially in K+ deficient soils.
Shefali Mishra   +4 more
wiley   +1 more source

The dangers, directness, and purposes of online collective actions

open access: yesPolitical Psychology, EarlyView.
Abstract Most research on online collective action investigates low‐effort, social media‐based actions rather than tactics with highly disruptive potential. To better account for the variety of forms of collective actions that use digital technologies, we conducted an open‐source intelligence search (Study 1a) and an expert consultation survey (Study ...
Catherine G. Lowery   +2 more
wiley   +1 more source

Four-dimensional wave refraction from Sentinel-1A satellite data

open access: yesIOP Conference Series: Earth and Environmental Science, 2018
openaire   +1 more source

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