Results 31 to 40 of about 584,346 (296)

Freshwater gastropods in the Northern littoral mesoregion of Espírito Santo, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2017
  Studies on the distribution of molluscs in Brazilhave been conducted since the beginning of the twentieth and the knowledge of the species distributed in the country represent important findings, which contribute to the understanding of human diseases ...
Marco Antônio Andrade de Souza
doaj   +1 more source

Bumblebees land rapidly by intermittently accelerating and decelerating toward the surface during visually guided landings

open access: yesiScience, 2022
Summary: Many flying animals parse visual information to control their landing, whereby they can decelerate smoothly by flying at a constant radial optic expansion rate.
Pulkit Goyal   +2 more
doaj   +1 more source

Within-guild dietary discrimination from 3-D textural analysis of tooth microwear in insectivorous mammals [PDF]

open access: yes, 2013
Resource exploitation and competition for food are important selective pressures in animal evolution. A number of recent investigations have focused on linkages between diversification, trophic morphology and diet in bats, partly because their roosting ...
Crumpton, Nicholas   +4 more
core   +2 more sources

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Use of ethnozoology and environmental education to unveilchildren's conception of anuran amphibians/Utilização da etnozoologia e educação ambiental para desvendar a concepção das crianças em relação aos anfíbios anuros

open access: yesDiversitas Journal, 2020
The absence of knowledge about anuran amphibians can lead to the banal extermination of species. Ethnozoology studies the relationship between human cultures over animals.
Jéssika Silva de Lima   +2 more
doaj   +1 more source

An appeasing pheromone ameliorates fear responses in the brown rat (Rattus norvegicus)

open access: yesiScience, 2023
Summary: The brown rat (Rattus norvegicus) is one of the major animals both in the laboratory and in urban centers. Brown rats communicate various types of information using pheromones, the chemicals that mediate intra-species communication in minute ...
Yasushi Kiyokawa   +8 more
doaj   +1 more source

Zoology of condensed matter: Framids, ordinary stuff, extra-ordinary stuff [PDF]

open access: yes, 2015
We classify condensed matter systems in terms of the spacetime symmetries they spontaneously break. In particular, we characterize condensed matter itself as any state in a Poincar\'e-invariant theory that spontaneously breaks Lorentz boosts while ...
Nicolis, Alberto   +3 more
core   +4 more sources

Engineered Living Systems With Self‐Organizing Neural Networks: From Anatomy to Behavior and Gene Expression

open access: yesAdvanced Science, EarlyView.
Ectodermal tissue excised from Xenopus embryos self‐organizes into a three‐dimensional mucociliary organoid. Here, we generate a neural variant, termed neurobot, by implanting neural precursor cells. Neurobots develop mature neurons, adopt distinct morphologies, exhibit more complex motility, and respond differentially to neuroactive compounds. Imaging
Haleh Fotowat   +6 more
wiley   +1 more source

Machine learning algorithms can predict emotional valence across ungulate vocalizations

open access: yesiScience
Summary: Vocalizations can vary as a function of their context of production and provide an immediate measure of an animal’s affective states. If vocal expression of emotions has been conserved throughout evolution, direct between-species comparisons ...
Romain A. Lefèvre   +2 more
doaj   +1 more source

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

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