Results 51 to 60 of about 8,417,033 (276)

Continuum Robots in Surgery: From Engineering Design to Clinical Practice

open access: yesAdvanced Robotics Research, EarlyView.
The hyper‐redundant nature of continuum robot structures enables near‐infinite degrees of freedom leading to immense potential for medical applications. This review provides a historical background of continuum robots and novel ideas shaping their progress to current structural design, sensing technology, modeling techniques, and control methods.
Griffin Smith   +6 more
wiley   +1 more source

Integrating Ecology and Economics in Agent‐Based Models to Support Agricultural Policy

open access: yesAdvanced Science, EarlyView.
Agent‐based models are valuable tools for studying social‐ecological systems in agriculture. This review maps how existing agent‐based models represent the human and natural domains of agriculture, and discusses developments in economic and ecological agent‐based modeling.
Daniel Vedder   +5 more
wiley   +1 more source

Pathways to improved food and nutrition security: The role of farm production diversity in household dietary outcomes in rural areas of Pakistan

open access: yesJournal of Integrative Agriculture
Malnutrition remains a significant global challenge, particularly in developing countries. Policymakers have increasingly focused on improving household food security and nutrition through farm production diversity (FPD).
Muhammad Waseem   +4 more
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Articulating fertilizer subsidy effects on women’s diet quality by food supply source in Mali

open access: yesCABI Agriculture and Bioscience, 2022
Background Mali’s fertilizer subsidy program aims to reduce food insecurity among the nation’s predominantly rural people by jump-starting productivity gains of major crops. This paper contributes to sparse evidence regarding its effects.
Amidou Assima   +2 more
doaj   +1 more source

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

Agricultural production diversity, child dietary diversity and nutritional status in poor, rural Gansu Province of China.

open access: yesPLoS ONE, 2023
Research has shown mixed findings on the link between production diversity and household dietary diversity. The question is whether this link holds for children.
Xinghua Liu, Chengfang Liu, Kevin Chen
doaj   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Heterogeneity in US Farms: A New Clustering by Production Potentials

open access: yesAgriculture, 2023
This paper uses agglomerative hierarchical cluster analysis to group 2778 farming-defined counties into six clusters, revealing farm patterns across the contiguous 48 states of the United States.
Asif Rasool, David Abler
doaj   +1 more source

Farm Production Diversity: Is it Important for Food Security, Dietary Diversity and Nutrition? Panel Data Evidence from Uganda

open access: yes, 2020
Improved food security (quantities of food available to households for consumption) and nutrition security (quality of food available to households) remain global problems.
Nalunga, Shamim, Sekabira, Haruna
core  

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