Results 131 to 140 of about 16,294 (235)

Modeling the Evolution of Collective Synchrony

open access: yesAnnals of the New York Academy of Sciences, Volume 1557, Issue 1, March 2026.
We model synchronized mating displays as a Kuramoto‐style evolutionary game with honest cooperators and phase‐shifted cheaters. Cheaters exploit group advertisement while remaining distinctive, but excessive deviation triggers policing. Our analysis shows stable coexistence with an upper bound on the fraction cheating, and predicts that only symmetric ...
Guy Amichay   +2 more
wiley   +1 more source

Factors associated with the evolution of digit health in Swiss dairy herds in a nationwide digit health program

open access: yesJournal of Dairy Science
: The purpose of this study was to investigate the evolution of digit health (DH) on Swiss dairy farms participating in a nationwide DH program and to identify risk factors associated with poor DH.
Analena Sarbach   +7 more
doaj   +1 more source

Old Games, Same Concerns: Examining First Generation Video Games Through Popular Press Coverage from 1972-1985 [PDF]

open access: yes, 2013
This study explores early video game technology by examining video game fears in the popular press in the 1970s and 1980s. This textual analysis examines games during their formative years, assesses risks associated with new technology, and encourages ...
Rogers, Ryan
core   +1 more source

Genetic analysis of health traits and their associations with longevity, fertility, production, and conformation traits in Holstein cattle

open access: yesAnimal
Health traits have high economic values in dairy cattle breeding, which can cause considerable financial loss through involuntary culling. In this study, fourteen health traits were analysed, including five composite health traits: reproductive disorders,
H.H. Hu   +9 more
doaj   +1 more source

Life Sciences Innovation as a Catalyst for Economic Development: The Role of the Massachusetts Life Sciences Center [PDF]

open access: yes, 2013
This report provides an up-to-date, independent evaluation of the $1 billion, 10-year Massachusetts Life Sciences Initiative and the Massachusetts Life Sciences Center (MLSC) charged with the responsibility of carrying out its mission. The initiative was
Alan Clayton-Matthews, Barry Bluestone
core  

Prevalence of claw disorders in dairy farms with tie stalls

open access: yes, 2019
In intensive rearing conditions, dairy cows are exposed to many factors that can cause health disorders and significant economic loses. Today, claw diseases are the main problem in high-milk cow's herd, along with metabolic diseases, mastitis and reproduction disorders. Claw diseases can have direct effects on reproductive parameters.
Bojkovski, Jovan   +12 more
openaire   +1 more source

Epidemiological investigations of digital dermatitis in dutch dairy cattle. [PDF]

open access: yes, 1994
Brand, A.   +6 more
core   +1 more source

Digital dermatitis in cattle, part I : factors contributing to the development of digital dermatitis [PDF]

open access: yes, 2019
Digital dermatitis or Mortellaro's disease is a highly prevalent bovine dermatological disorder situated in the foot region that causes lameness and impairs animal welfare.
Opsomer, Geert, Vermeersch, Anne-Sofie
core  

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