Results 31 to 40 of about 93,932 (238)

Genealogy of catalytic branching models

open access: yes, 2009
We consider catalytic branching populations. They consist of a catalyst population evolving according to a critical binary branching process in continuous time with a constant branching rate and a reactant population with a branching rate proportional to
Greven, Andreas   +2 more
core   +2 more sources

Scientists' virtues matter. More than ever [PDF]

open access: yesJCOM: Journal of Science Communication, 2009
In his latest book “The scientific life. A moral history of a late modern vocation”, the social historian of science Steven Shapin addresses the public image of contemporary scientists, their virtues and vocations.
Alessandro Delfanti
doaj  

Body as Danger: Gender, Race and Body in Toni Morrison's Sul

open access: yesIlha do Desterro, 2015
This paper aims at tackling the question as to why Sula as a social nonconformist and sexual dissident ends up as an avatar of evil, a powerless victim of witch-hunt and eventually a scapegoat for the decline and misfortunes of her community.
Pi-hua Ni
doaj   +1 more source

A Genealogy of Emancipatory Values [PDF]

open access: yes, 2020
Analytic moral philosophers have generally failed to engage in any substantial way with the cultural history of morality. This is a shame, because a genealogy of morals can help us accomplish two important tasks.
Smyth, Nick
core  

Early evolutionary history of the seed

open access: yesBiological Reviews, EarlyView.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

The Catastrophe of Images [PDF]

open access: yes, 2016
A review of:Allen MeekBiopolitical Media: Catastrophe, Immunity and Bare LifeRoutledge, Abingdon, 2016ISBN 9781138887060 RRP £90.00 ...
Randell-Moon, Holly
core   +3 more sources

Policy Spandrels: How Design Decisions Can Open Up Spaces for Unintended Policy Change

open access: yesEuropean Policy Analysis, EarlyView.
ABSTRACT This article introduces the concept of policy spandrels to make sense of public policies producing second‐order effects that are unintentional from the perspective of policy design and yet are fraught with consequences. By analogy with architectural spandrels—leftover spaces that can be used for unforeseen purposes—policy change can be enabled
Martino Maggetti
wiley   +1 more source

General Fragmentation Trees

open access: yes, 2013
We show that the genealogy of any self-similar fragmentation process can be encoded in a compact measured real tree. Under some Malthusian hypotheses, we compute the fractal Hausdorff dimension of this tree through the use of a natural measure on the set
Stephenson, Robin
core   +3 more sources

Digitization connects scattered specimens and enables new historical research: Plants from the Lady Franklin Bay Expedition (1881–1884)

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Widespread museum digitization initiatives have made the world's herbaria more accessible than ever, launching a renaissance of specimen use. We highlight the value of digitization to bolster both scientific and historical research using the specimens from the Lady Franklin Bay Expedition (1881–1884) to the Canadian arctic, remembered for its tragedy ...
J. Mason Heberling, Jackson P. Wright
wiley   +1 more source

Freedom of Scientific Inquiry and Democracy. A Systems‐Theoretical Approach

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT The article examines the relationship between democracy and one of its inherent features: freedom of scientific inquiry—a multi‐layered concept closely intertwined with the broader notion of academic freedom—both of which are increasingly under threat worldwide. The paper advocates for the use of Luhmann's theoretical framework to analyse this
Krešimir Žažar, Steffen Roth
wiley   +1 more source

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