Results 61 to 70 of about 1,898,413 (348)

Digital Microneedles for Multiplexed Transdermal Sensing via Fluorescent QR Codes

open access: yesAdvanced Materials, EarlyView.
Digital fluorescent microneedles encode biochemical information in skin into scannable QR codes through threshold‐activated probes that generate binary on/off signals. By transforming analog fluorescence into discrete digital patterns, this platform enables calibration‐free, multiplexed transdermal sensing of physiologically relevant biomarkers ...
Farbod Abazar   +7 more
wiley   +1 more source

_Limusaurus_ and bird digit identity [PDF]

open access: yes, 2009
_Limusaurus_ is a remarkable herbivorous ceratosaur unique among theropods in having digits II, III and IV, with only a small metacarpal vestige of digit I. This raises interesting questions regarding the controversial identity of avian wing digits.
Alexander O. Vargas   +2 more
core   +1 more source

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

Do Striped Hyenas Have a Sweet Tooth? First Evidence of Honey Consumption by a Hyaenid

open access: yesEcology and Evolution
Dietary flexibility in carnivores remains an underexplored aspect of their ecology, particularly the consumption of non‐meat foods. While striped hyenas (Hyaena hyaena) are primarily scavengers, they are known to occasionally consume plant material ...
Francisca A. S. Virtuoso   +22 more
doaj   +1 more source

Using focus groups to evaluate a multiyear consumer health outreach collaboration

open access: yesJournal of the Medical Library Association, 2021
Objectives: Academic health sciences librarians sought to evaluate the efficacy and future of the Health Information Specialists Program, a five-year consumer health information outreach collaboration with public libraries across the state. Methods: Five
Tara Malone, Shari Clifton
doaj   +1 more source

Bird Species

open access: yesFascinating Life Sciences, 2018
Birds are of high public interest and of great value as indicators of the state of the environment. Some 11,000 species are a number relatively well to handle.
D. Tietze
semanticscholar   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Integrating counts from rigorous surveys and participatory science to better understand spatiotemporal variation in population processes

open access: yesMethods in Ecology and Evolution
Knowledge of variation in population processes (e.g. population growth) across broad spatiotemporal scales is fundamental to population ecology and critical for conservation decision‐making. Count data from rigorous surveys (e.g.
Qing Zhao   +6 more
doaj   +1 more source

Free Speech 2018: Free At Last sculpture [PDF]

open access: yes, 2018
Illustration of the Free at Last sculpture on Marsh Plaza at Boston ...
Monroe, Kate
core  

The composition of British bird communities is associated with long-term garden bird feeding

open access: yesNature Communications, 2019
There is a multi-billion dollar global industry dedicated to feeding wild birds in residential gardens. This extraordinary boost to food resources is almost certainly reshaping entire bird communities, yet the large-scale, long-term impacts on community ...
K. E. Plummer   +3 more
semanticscholar   +1 more source

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