Results 71 to 80 of about 108,971 (308)

Drivers of tail evolution in squamates and their implications for the fossorial origin of snakes

open access: yesThe Anatomical Record, EarlyView.
Abstract The axial skeleton serves as the primary structural support in all vertebrates and is subdivided into five distinct regions: cervical, thoracic, lumbar, sacral, and caudal. Relaxation of constraints acting on the terminal end of the axial skeleton has led to remarkable variation in caudal vertebrae number across Squamata.
Olivia Binfield   +2 more
wiley   +1 more source

Study on Thermophysical Properties and Electrical Conductivity Characteristics of Combustion Products from Propellants with Ionization Seeds

open access: yesAerospace
Detailed knowledge regarding the thermophysical properties and electrical conductivity of the combustion products derived from solid propellants is essential for the optimized design and operation of solid-fuel rocket engines employing ...
Chunlin Chen   +5 more
doaj   +1 more source

Variable grouping patterns in primates: A test of the better competitor hypothesis in male Verreaux's sifaka (Propithecus verreauxi)

open access: yesThe Anatomical Record, EarlyView.
Abstract Intraspecific variation in social organization (IVSO) within primate populations can arise due to male mating competition. Verreaux's sifaka (Propithecus verreauxi) populations exhibit both single‐male and multi‐male groups, providing an opportunity to examine the relationship between male competitive ability and social organization.
Lemeng Li   +2 more
wiley   +1 more source

World at Risk: The Report of the Commission on the Prevention of WMD Proliferation and Terrorism [PDF]

open access: yes, 2008
This book outlines the findings of the bipartisan Commission on the Prevention of Weapons of Mass Destruction Proliferation and Terrorism, established to build on the work of the 9/11 Commission. The Commission's report examines the government's current
Commission on the Prevention of Weapons of Mass Destruction Proliferation and Terrorism (U.S.)
core  

The Gendered Impact of Explosive Weapons Use in Populated Areas in Yemen [PDF]

open access: yes, 2019
The war in Yemen has been marked by the use of explosive weapons in populated areas, often in serious violation of International Humanitarian Law. Such use of explosive weapons has a gendered impact, affecting men and women differently.
Butcher, Martin
core   +1 more source

Sheep Horn Development Revealed by Multi‐Tissue and Cross‐Species Transcriptomic Analysis

open access: yesAnimal Research and One Health, EarlyView.
Multi‐tissue and cross‐species transcriptomics with allele‐specific expression show sheep horns are a composite organ integrating epidermal and osteogenic programs. Conserved horn gene modules and cis‐regulatory variation fine‐tune expression networks underlying horn development and size (small scurs vs. large spiral horns).
Hao Li   +10 more
wiley   +1 more source

The Middle East needs to be a nuclear-weapons-free zone [PDF]

open access: yes, 2013
The Middle East needs to be a nuclear-weapons-free ...
N.A.J. Taylor (13087353)
core  

Mechanical Behavior of Ultrafine Gradient Grain Structures Produced via Ambient and Cryogenic Surface Mechanical Attrition Treatment in Iron

open access: yesMetals, 2015
Ambient and cryogenic surface mechanical attrition treatments (SMAT) are applied to bcc iron plate. Both processes result in significant surface grain refinement down to the ultrafine-grained regime; the cryogenic treatment results in a 45% greater grain
Heather A. Murdoch   +3 more
doaj   +1 more source

A Prospection‐Led Archaeological Investigation of a Picenian and Roman Necropolis in Corinaldo (Marche, Italy)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This paper presents the results of an integrated archaeological and geophysical investigation conducted between 2018 and 2024 at the newly discovered Picenian and Roman necropolis of Contrada Nevola (Corinaldo, Marche, Central Italy), identified in the framework of development‐led archaeology. The research strategy combined aerial photography,
Federica Boschi
wiley   +1 more source

It's Debatable: Concealed weapons on campus? [PDF]

open access: yes, 2014
Arnold Loewy, the George Killam Professor of Criminal Law at the Texas Tech School of Law, and Don May, an independent blogger for lubbockonline.com, debate concealed weapons carried on college ...
Loewy, Arnold H.
core  

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