Results 91 to 100 of about 1,445 (260)

From Consumer Plastics to Aquatic Toxicants: Oxidative and Endocrine Effects of Microplastics on Fathead Minnow (Pimephales promelas) Larvae

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Secondary microplastics (MPs) from single‐use consumer products are rapidly becoming one of the most persistent and widespread pollutants of our time. Freshwater systems act as early sinks for MPs where fragmentation and additive leaching expose aquatic life to a broad spectrum of toxic compounds.
Alisha M. Janiga‐MacNelly   +3 more
wiley   +1 more source

The Changing Character of Carbon in Fluids with Pressure

open access: yesGeophysical Monograph Series, Page 259-269., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Dimitri Sverjensky   +2 more
wiley  

+2 more sources

Local Rainbow Colorings for Various Graphs

open access: yesThe Electronic Journal of Combinatorics
Motivated by a problem in theoretical computer science suggested by Wigderson, Alon and Ben-Eliezer studied the following extremal problem systematically one decade ago. Given a graph $H$, let $C(n,H)$ be the minimum number $k$ such that the following holds. There are $n$ colorings of $E(K_{n})$ with $k$ colors, each associated with one of the vertices
Xinbu Cheng, Zixiang Xu
openaire   +3 more sources

Computing Minimum Rainbow and Strong Rainbow Colorings of Block Graphs

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
A path in an edge-colored graph $G$ is rainbow if no two edges of it are colored the same. The graph $G$ is rainbow-connected if there is a rainbow path between every pair of vertices. If there is a rainbow shortest path between every pair of vertices, the graph $G$ is strongly rainbow-connected.
Keranen, Melissa, Lauri, Juho
openaire   +6 more sources

How weather got its words: a history of meteorological English – Part 1: Old English to the Age of Discovery

open access: yesWeather, EarlyView.
The English language is a gargantuan, gluttonous beast. It has become extraordinary among its peers in its powers of assimilation – such that we rarely consider the diverse origins of the words we use. In this two‐part paper, we will explore these origins, including the Pontic‐Caspian steppe, the British Empire, latinophone scientists and a TV show. We
Kieran M. R. Hunt
wiley   +1 more source

MANIFESTATION OF VARIABILITY CHARACTERISTIC "FLOWER COLOUR" IN POPULATION "RAINBOW" CARNATION TURKISH (Dianthus barbatus L.)

open access: yesОвощи России, 2019
A promising direction in the elite seed growing flower seeds is to  create a  population with the given ratios decorative signs and, above all, painting flowers (racemes),  which has a  wide  range of  variability.
G. D. Levko   +4 more
doaj   +1 more source

Biological invasions disrupt the relationship between size spectrum and trophic interactions in freshwater fish communities

open access: yesJournal of Animal Ecology, EarlyView.
Our study shows that non‐native species alter the relationship between the size‐spectrum slope and the predator–prey mass ratio (PPMR) in freshwater fish communities by occupying distinct trophic niches. Abstract The size spectrum, which describes the relationship between abundance (or biomass) and body size, is an ataxic approach that can provide ...
Valentin Marin   +3 more
wiley   +1 more source

Chromatic Spectrum of $K_s$-WORM Colorings of $K_n$ [PDF]

open access: yesComputer Science Journal of Moldova, 2020
An {\it $H$-WORM} coloring of a simple graph $G$ is the coloring of the vertices of $G$ such that no copy of $H\subseteq G$ is monochrome or rainbow. In a recently published article by one of the authors \cite{All1}, it was claimed that the number of $r$
Julian A.D. Allagan, Kenneth L. Jones
doaj  

Rainbow triangles in edge-colored graphs

open access: yesEuropean Journal of Combinatorics, 2014
Title slightly changed.
Binlong Li   +3 more
openaire   +3 more sources

The Carceral Shadow: Criminal Justice as a Determinant of Health and Challenges for Policymakers

open access: yesThe Milbank Quarterly, EarlyView.
Policy Points The criminal justice system functions as a primary social determinant of health in the United States, generating disproportionate physical, psychological, and chronic health burdens on Black communities and other marginalized groups. Policing structural barriers—including qualified immunity, police union contracts, and municipal financing
RASHAWN RAY, KEON GILBERT
wiley   +1 more source

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