Results 61 to 70 of about 63,419 (213)

Microbial Endolithic Community at Meteor Crater

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Postimpact recovery and evolution in response to climate changes produced a modern ecosystem at Meteor Crater dominated by a grassland and woodland of piñon and juniper, which has been used to evaluate floral and megafaunal consequences of impact cratering during the Phanerozoic Eon of complex life.
David A. Kring, Charles S. Cockell
wiley   +1 more source

Spontaneous Flux and Magnetic Interference Patterns in 0-pi Josephson Junctions

open access: yes, 1997
The spontaneous flux generation and magnetic field modulation of the critical current in a 0-pi Josephson junction are calculated for different ratios of the junction length to the Josephson penetration depth, and different ratios of the 0-junction ...
A. G. Sun   +17 more
core   +1 more source

Justification, Excuse, and Dispositions to Follow Norms

open access: yesAnalytic Philosophy, EarlyView.
ABSTRACT Out of all the candidates for a norm of justified belief, knowledge is not commonly viewed as favorably as others. Recently, however, those sympathetic to the knowledge norm have lodged various indirect defenses thereof by appropriating the concept of excuse, as part of a broader account of justification, to explain away intuitions that ...
Iñaki Xavier Larrauri Pertierra
wiley   +1 more source

The initial period function of late-type binary stars and its variation

open access: yes, 2011
The variation of the period distribution function of late-type binaries is studied. It is shown that the Taurus--Auriga pre-main sequence population and the main sequence G dwarf sample do not stem from the same parent period distribution with better ...
Adams   +51 more
core   +1 more source

Improving the Evaluation and Management of Transfusion‐Related Iron Overload in Children, Adolescents, and Young Adults Following Cancer Treatment or Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, Volume 73, Issue 6, June 2026.
ABSTRACT Background Transfusion‐related iron overload (TRIO) is a late effect of therapy impacting survivors of childhood cancer and hematopoietic stem cell transplantation (HSCT) who receive frequent packed red blood cell (pRBC) transfusions. Surprisingly, there are no accepted guidelines to assist providers in identifying and treating at‐risk ...
Luke Gingell   +3 more
wiley   +1 more source

Long‐term trends in parasite diversity and infection levels: approaches and patterns

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1120-1142, June 2026.
ABSTRACT Parasites exist in every ecosystem, affecting nearly all organisms and playing a complex role in human societies. On the one hand, they contribute substantially to biodiversity and support ecosystem stability by performing essential ecological functions.
Cyril Hammoud   +8 more
wiley   +1 more source

Double-frequency Nd:YAG laser reduction of peripheral iridotomy size for treatment of visual symptoms

open access: yesIndian Journal of Ophthalmology
Peripheral iridotomy is a standard treatment for conditions like primary angle-closure glaucoma. However, the associated visual symptoms, such as glare and dysphotopsia, often reduce patient satisfaction.
Harsh Kumar, Surbi Taneja
doaj   +1 more source

Valuing Natural Space and Landscape Fragmentation in Richmond, VA [PDF]

open access: yes, 2016
Hedonic pricing methods and GIS (Geographic Information Systems) were used to evaluate relationships between sale price of single family homes and landscape fragmentation and natural land cover. Spatial regression analyses found that sale prices increase
Carpenter, Lee Wyatt
core   +1 more source

A Concurrency-Optimal Binary Search Tree

open access: yes, 2017
The paper presents the first \emph{concurrency-optimal} implementation of a binary search tree (BST). The implementation, based on a standard sequential implementation of an internal tree, ensures that every \emph{schedule} is accepted, i.e ...
Aksenov, Vitaly   +4 more
core   +1 more source

Phosphate starvation induces root cell‐type‐specific transcriptional responses and alternative splicing

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3212-3229, June 2026.
Summary Phosphate (Pi) is an essential nutrient for plant growth, and understanding how Arabidopsis thaliana root cells respond to Pi deficiency is crucial to decipher whole plant responses. We perform high‐resolution transcriptomic profiling across five distinct root cell types, identifying differentially expressed genes (DEGs) and differential ...
Mary‐Paz González‐García   +11 more
wiley   +1 more source

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