Results 61 to 70 of about 2,004,672 (201)

PB1193-The Black Widow Spider [PDF]

open access: yes, 2002
Araneophobia, or an irrational fear of spiders, is common among people in the United States. Few other spiders are as apt to make people uncomfortable as is the black widow. Black widow spiders are very numerous in nearly all parts of the U.S., but cases
The University of Tennessee Agricultural Extension Service
core  

A Beginner's How‐To Guide to Urban Population Genetics and Genomics

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This guide provides practical methodologies for studying how urbanization drives evolutionary and ecological changes in species through population genetics and genomics, covering genetic markers, analytical tools, and spatial modeling approaches.
Elizabeth J. Carlen   +3 more
wiley   +1 more source

The black widow spider bite: epidemiology, symptomatology and prevention

open access: yes, 2020
Ugriz crne udovice uzrokuje jedan od globalno najvažnijih oblika araneizma, odnosno kliničkih sindroma uzrokovanih ugrizom pauka. Rod koji sačinjava pauke udovice sastoji se od više vrsta pauka od kojih je za naše predjele najznačajnija mediteranska crna
Huzjak, Miran
core  

Change of Rotation Measure during the Eclipse of a Black Widow PSR J2051−0827

open access: yesThe Astrophysical Journal, 2023
Black widows are millisecond pulsars ablating their companions. The material blown from the companion blocks the radio emission, resulting in radio eclipses. The properties of the eclipse medium are poorly understood.
S. Q. Wang   +17 more
doaj   +1 more source

The SPIDER CMB Polarimeter [PDF]

open access: yes, 2012
SPIDER is a balloon-borne millimeter-wave telescope designed to study the polarization of the Cosmic Microwave Background (CMB). SPIDER will map 10% of the full sky with degree-scale beams to search for the distinctive inflationary gravitational wave ...
Trangsrud, Amy Ruth
core   +1 more source

Manifestaciones de neurotoxicidad en el envenenamiento por mordedura de araña «viuda negra» en edades pediátricas

open access: yesNeurología, 2016
Resumen: Introducción: El envenenamiento por mordedura de araña «viuda negra» (Latrodectus mactans) en niños se expresa clínicamente con neurotoxicidad.
N. Sotelo-Cruz, N. Gómez-Rivera
doaj   +1 more source

Venomics Approach Reveals a High Proportion of Lactrodectus-Like Toxins in the Venom of the Noble False Widow Spider Steatoda nobilis

open access: yesToxins, 2020
The noble false widow spider Steatoda nobilis originates from the Macaronesian archipelago and has expanded its range globally. Outside of its natural range, it may have a negative impact on native wildlife, and in temperate regions it lives in ...
John P. Dunbar   +5 more
doaj   +1 more source

Neuropsychiatric symptoms in preclinical and clinically manifest dementia: clusters and their health determinants

open access: yesAlzheimer's &Dementia, Volume 22, Issue 3, March 2026.
Abstract INTRODUCTION Neuropsychiatric symptoms (NPSs) are common in dementia, but their patterns in preclinical stages remain unclear. This study identified NPS clusters and associated health factors in a geriatric clinical population. METHODS We analyzed 1234 participants from the Italian GERIatric COgnitive evaluation memory clinic cohort with ...
Anna Giulia Guazzarini   +8 more
wiley   +1 more source

Envenenamento por aranhas em Portugal: verdade ou mito?

open access: yesActa Médica Portuguesa, 2010
There are 800 known species of spiders in Portugal. Of these, only two may cause any kind of medical condition: the Mediterranean black-widow (Latrodectus tredecimguttatus) and the violin spider (Loxosceles rufescens).
Pedro Cardoso, A Paulo G Almeida
doaj   +1 more source

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