Results 61 to 70 of about 783,950 (329)

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Regrounding ethnography: Andean rituality and ecology as part of a moral economy

open access: yesConfluenze
This essay examines Andean ritual practices in the early colonial period as long-term survival strategies through changing social conditions. These human behavioral patterns are contextualised within a wider moral economy, where ethical obligations, and ...
Denise Y. Arnold
doaj   +1 more source

Olfactory cue use by three-spined sticklebacks foraging in turbid water: prey detection or prey location? [PDF]

open access: yes, 2012
Foraging, when senses are limited to olfaction, is composed of two distinct stages: the detection of prey and the location of prey. While specialist olfactory foragers are able to locate prey using olfactory cues alone, this may not be the case for ...
Dunn, Alison M.   +2 more
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Balancing ecotourism and wildlife management through a conservation behavior approach

open access: yesConservation Science and Practice
Ecotourism promises to reconcile wildlife conservation and human development if negative impacts of human visitation and associated infrastructure can be minimized.
Rachel Y. Chock   +22 more
doaj   +1 more source

Behavioral flexibility is similar in two closely related species where only one is rapidly expanding its geographic range

open access: yesPeer Community Journal
Human-modified environments are rapidly increasing, which puts other species in the precarious position of either adapting to the new challenges or, if they are not able to adapt, shifting their range to a more suitable environment.
Logan, Corina J.   +3 more
doaj   +1 more source

The Role of Ethological Observation for Measuring Animal Reactions to Biotelemetry Devices [PDF]

open access: yes, 2017
This paper presents a methodological approach used to assess the wearability of biotelemetry devices in animals. A detailed protocol to gather quantitative and qualitative ethological observations was adapted and tested in an experimental study of 13 cat
Mancini, Clara   +2 more
core   +1 more source

Materials and System Design for Self‐Decision Bioelectronic Systems

open access: yesAdvanced Materials, EarlyView.
This review highlights how self‐decision bioelectronic systems integrate sensing, computation, and therapy into autonomous, closed‐loop platforms that continuously monitor and treat diseases, marking a major step toward intelligent, self‐regulating healthcare technologies.
Qiankun Zeng   +9 more
wiley   +1 more source

A evolução do comportamento cultural humano: apontamentos sobre darwinismo e complexidade

open access: yesHistória, Ciências, Saúde: Manguinhos
Resumo Foram analisadas três escolas que constituem o eixo dos estudos da evolução do comportamento humano dentro do paradigma da evolução por seleção natural: a ecologia comportamental humana, a psicologia evolutiva e a herança dual.
Mikael Peric   +1 more
doaj   +1 more source

Brain size and neuron numbers drive differences in yawn duration across mammals and birds

open access: yesCommunications Biology, 2021
Massen, Hartlieb, Martin et al. study the duration of yawns across mammals and birds to test the brain cooling hypothesis. Consistent with this hypothesis, their findings indicate that brain mass and neuron numbers influence yawn duration, and that ...
Jorg J. M. Massen   +12 more
doaj   +1 more source

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