Results 131 to 140 of about 143,967 (314)

Functional Sex Reversal in Adult Gonochoristic Teleosts is Mediated by Ovarian Germline Stem Cell Plasticity and Somatic Cell Transdifferentiation

open access: yesAdvanced Science, EarlyView.
Oocytes play crucial roles in maintaining ovarian fate in adult gonochoristic fish. Targeted oocyte ablation with aromatase inhibition triggers the activation of surviving germline stem cells and the transdifferentiation of somatic cells from granoulosa/theca to Sertoli/Leydig lineages, inducing a complete and functional female‐to‐male sex reversal ...
Yang Yang   +6 more
wiley   +1 more source

Advancing Energy Efficiency in Smart Windows via Dual‐Responsive Electro‐Thermochromism

open access: yesAdvanced Science, EarlyView.
A durable and stable quasi‐solid‐state electro‐thermal dual‐responsive photothermal regulation device has been employed in advanced energy‐efficient smart windows. The devised device not only incorporates a thermochromic hydrogel characterized by high ionic conductivity, high optical transmittance, and a low LCST, but also comprises an electrochromic ...
Tongyu Chen   +10 more
wiley   +1 more source

America's Living Oceans: Charting a Course for Sea Change [PDF]

open access: yes, 2003
Summarizes the results of a three-year comprehensive review of the oceans and U.S.

core  

Advancing equity through the “capability to aspire” in ocean and coastal governance: centering indigenous and local values to shape social–ecological futures — a review

open access: yesFrontiers in Marine Science
Calls for equity and justice are increasingly shaping ocean and coastal governance; however, a persistent challenge remains in centering how Indigenous Peoples’ and Local Communities’ (IPLCs) values are meaningfully recognized and enacted within decision-
Marycarmen Martinez Diaz   +4 more
doaj   +1 more source

High‐Power Hybrid Nanogenerator With Multi‐Degree‐of‐Freedom Mechanical Coupling for Harvesting Water Wave Energy

open access: yesAdvanced Science, EarlyView.
A high‐power hybrid nanogenerator (HP‐HNG) with multi‐degree‐of‐freedom mechanical coupling is reported, integrating multi‐directional wave energy for output to achieve 1 + 1 > 2 energy harvesting. The HP‐HNG achieves a peak output power of 0.764 W, corresponding to a peak power density of 127.303 W m−3. At a wave frequency of 1 Hz, the HP‐HNG delivers
Shuai Ding   +9 more
wiley   +1 more source

Indigenous Art and Sovereignty Inspiring Change against Environmental Degradation

open access: yeseTropic: electronic journal of studies in the tropics, 2020
This special issue on “Environmental Artistic Practices and Indigeneity: In(ter)ventions, Recycling, Sovereignty" constitutes a body of creative contributions and academic articles addressing numerous forms of artistic practices of the Pacific Islands ...
Estelle Castro-Koshy, Géraldine Le Roux
doaj  

Deep Learning‐Driven Discovery and Engineering of an Efficient PETase for Depolymerization and Detoxification of PET Microplastics Under Physiological Conditions

open access: yesAdvanced Science, EarlyView.
A deep learning–driven pipeline mining 246 million protein sequences uncovers AhPETase, an evolutionarily distinct PET hydrolase. Engineered variant AhPETaseM1 degrades post‐consumer PET microplastics under physiological conditions and reverses microplasticinduced cytotoxicity in human lung and colon cells, establishing enzymatic microplastic ...
Yuxuan Wang   +9 more
wiley   +1 more source

Final USAID Oceans Annual Progress Report – October 1, 2019 to June 30, 2020 [PDF]

open access: yes, 2020
The impacts of illegal, unreported, and unregulated (IUU) fishing are daily realities for the Asia-Pacific region, manifesting in environmental, economic, human welfare, and political challenges. These challenges impact not only regional governments, the
USAID Oceans and Fisheries Partnership
core  

Serial Molecular‐Microstructural Multimodal Intravascular Imaging of Atherosclerotic Plaques in Mice

open access: yesAdvanced Science, EarlyView.
A novel longitudinal molecular and microstructural intravascular imaging approach is developed to study murine atherosclerosis. The technique combines a unique surgical model with a miniaturized multimodal device to detect macrophage activity and lipid simultaneously.
Jiawen Li   +12 more
wiley   +1 more source

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