Results 1 to 10 of about 1,229,988 (286)

Tracing the history of cell types

open access: yeseLife, 2023
A study of sea urchin and sea star larvae paves the way for understanding how cell types evolve and give rise to novel morphologies.
Antonia Grausgruber   +1 more
doaj   +1 more source

Chromatin complex dependencies reveal targeting opportunities in leukemia

open access: yesNature Communications, 2023
Epigenetic regulators are potential therapeutic drug targets in leukemia. Here, the authors perform combinatorial CRISPR knockouts to test gene-gene pairings in leukemia cells to discover compensatory non-lethal or synergistic lethal combinations with ...
Fadi J. Najm   +11 more
doaj   +1 more source

Platforms and Exposure Diversity: Towards a Framework to Assess Policies to Promote Exposure Diversity

open access: yesMedia and Communication, 2023
The fragmentation of consumption and algorithms’ increasing impact on how content is recommended and displayed makes it even more important to analyse and promote exposure diversity, i.e., the extent to which audiences are exposed to, discover, and ...
Heritiana Ranaivoson, Nino Domazetovikj
doaj   +1 more source

Regulating Digital Platforms [PDF]

open access: yes, 2020
Abstract One of the most pressing regulatory challenges of recent years has been what to do about the hugely successful digital platform and related companies which now bestride the world. Their emergence provides a brutal and urgent test for positive regulation: Can legislators and regulators maintain the benefits generated by such ...
Robert Baldwin, Martin Cave
openaire   +2 more sources

Self-regulation 2:0? A critical reflection of the European fight against disinformation

open access: yesHarvard Kennedy School Misinformation Review, 2021
In presenting the European Democracy Action Plan (EDAP) in 2020, the European Commission pledged to build more resilient democracies across the EU. As part of this plan, the Commission announced intensified measures to combat disinformation, both through
Ethan Shattock
doaj   +1 more source

The spread of COVID-19 conspiracy theories on social media and the effect of content moderation

open access: yesHarvard Kennedy School Misinformation Review, 2020
We investigate the diffusion of conspiracy theories related to the origin of COVID-19 on social media. By analyzing third-party content on four social media platforms, we show that: (a) In contrast to conventional wisdom, mainstream sources contribute ...
Orestis Papakyriakopoulos   +2 more
doaj   +1 more source

How trust in experts and media use affect acceptance of common anti-vaccination claims

open access: yesHarvard Kennedy School Misinformation Review, 2020
Surveys of nearly 2,500 Americans, conducted during a measles outbreak, suggest that users of traditional media are less likely to be misinformed about vaccines than social media users.
Dominik Andrzej Stecula   +2 more
doaj   +1 more source

Coming into Force, not Coming into Effect?

open access: yesWeizenbaum Journal of the Digital Society, 2022
The EU legislator responded to the challenges of the digital transformation and the increase of online communication with Directive 2019/790 on copyright and related rights in the Digital Single Market (CDSMD), which intends to establish a legal ...
Jasmin Brieske, Alexander Peukert
doaj   +1 more source

The Law and Political Economy of Online Visibility

open access: yesTechnology and Regulation, 2023
The paper critically assesses the regulation of social media recommendations in the EU’s 2022 Digital Services Act (DSA), drawing on Sarah Banet-Weiser’s economies of visibility theory.
Rachel Griffin
doaj   +1 more source

Regulating 'Platform Power' [PDF]

open access: yesSSRN Electronic Journal, 2017
Increasing regulatory and doctrinal attention has recently focused on the problem of ‘platform power’. Yet calls for regulation of online platforms fail to identify the problems such regulation would target, and as a result appear to lack merit. In this paper, two claims are advanced.
openaire   +2 more sources

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