Results 101 to 110 of about 14,205 (202)

Physiological responses of sea urchin, Arbacia punctulata, exposed to temperature and lipopolysaccharides (LPS).

open access: yesPLoS ONE
Sea urchins are interesting creatures that play important ecological roles in the sea and are popular for their culinary and medicinal uses, which belong to phylum of Echinodermata.
Nahian Fyrose Fahim   +5 more
doaj   +1 more source

Consumer resilience suppresses the recovery of overgrazed ecosystems

open access: yesEcological Applications, Volume 36, Issue 2, March 2026.
Abstract Many heterotroph species perish when faced with severe food limitation; others can persist, adapt, and thrive. Sea urchins are emblematic of this paradox: they can overgraze kelp forests to form barren habitats, but can then survive for decades in these nutritionally depauperate seascapes.
Nathan B. Spindel   +10 more
wiley   +1 more source

Marine heatwave and keystone predator loss drive broad‐scale decline and hinder recovery of a rocky intertidal kelp

open access: yesEcological Applications, Volume 36, Issue 2, March 2026.
Abstract Human activities are increasingly driving the co‐occurrence of multiple ecological stressors, resulting in interactive and cumulative impacts that can reshape ecosystem dynamics and accelerate population declines of climate‐sensitive species. Here, we use over two decades of rocky intertidal monitoring data from 17 sites spanning over 1200 km ...
Francis D. Gerraty   +6 more
wiley   +1 more source

Dual‐Enhancement Strategy for OER via Ni–Co–Fe Tri‐Level Electron Regulation and La‐Assisted Structural Stabilization: LaFe Selective Coating on CoCH/NF Precatalyst

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 2, March 2026.
A synergistic dual‐modulation strategy integrates Ni activation via stepwise electronic regulation and La‐induced stabilization during electrochemical reconstruction. The hierarchical LaFe–CoCH/NF precursor transforms into a robust La/NiCoFeOOH interface, delivering optimized electronic structure, high turnover frequency (TOF400 = 1.23 s⁻¹), and ...
Yizhi Du   +9 more
wiley   +1 more source

Lithic Miniaturization Provides a Signature of an MIS4‐3 Southern Dispersal of Homo sapiens

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 35, Issue 1, March 2026.
ABSTRACT Fossil and artefactual evidence shows Homo sapiens in Eurasia well before 75 ka. However, genetic evidence suggests all extant non‐African populations derive almost all of their ancestry from a dispersal that only diverged in the last 60–50 ka. In northern Eurasia, the Upper Paleolithic with its laminar blade knapping provides an archeological
Ceri Shipton
wiley   +1 more source

Projected Warming of the Southern Ocean Disrupts Embryonic Development and Hatch Timing in Antarctic Fish

open access: yesGlobal Change Biology Communications, Volume 1, Issue 1, March 2026.
Embryos are particularly sensitive to thermal challenge. Antarctic fish embryos raised at projected Southern Ocean temperatures hatch during the winter, have a high incidence of morphological abnormalities, have shorter body lengths, and express genes indicative of cellular stress.
Margaret Streeter   +6 more
wiley   +1 more source

Immune and Reproductive Biomarkers in Female Sea Urchins Paracentrotus lividus under Heat Stress. [PDF]

open access: yesBiomolecules, 2023
Gallo A   +6 more
europepmc   +1 more source

Predicting potential Arctic kelp distribution and lower‐depth biomass from seafloor irradiance

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 3, March 2026.
Abstract Kelps have an extensive distribution in Arctic coastal waters. However, quantifying their role in the Arctic food web and carbon cycle is challenged by the scarcity of documented geographical distribution, standing stocks and production. Here we present a framework based on an empirical function to predict the potential kelp distribution and ...
Laura Castro de la Guardia   +13 more
wiley   +1 more source

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