Social media data has become crucial to the advancement of scientific understanding.
However, even though it has become ubiquitous, just collecting large-scale social media data …

Prior scholarship on Wikipedia's collaboration processes has examined the properties of
either editors or articles, but not the interactions between both. We analyze the coauthorship …

The Saccharomyces cerevisiae Dnm1 protein is structurally related to dynamin, a GTPase
required for membrane scission during endocytosis. Here we show that Dnm1p is essential for …

Over the past decade, there has been a surge of both theoretical and empirical research to
explore the possibilities of shared leadership, a reorientation of leadership away from …

“Media events” generate conditions of shared attention as many users simultaneously tune
in with the dual screens of broadcast and social media to view and participate. We examine …

The Sabin Vaccine Institute Product Development Partnership is developing a Pan-anthelmintic
vaccine that simultaneously targets the major soil-transmitted nematode infections, in …

Organogenesis begins with specification of a progenitor cell population, the size of which
provides a foundation for the organ's final dimensions. Here, we present a new mechanism for …

Organ progenitors arise within organ fields, embryonic territories that are larger than the
regions required for organ formation. Little is known about the regulatory pathways that define …

Organogenesis requires the specification of a variety of cell types and the organization of
these cells into a particular three-dimensional configuration. The embryonic vertebrate heart is …

This article proposes an empirical test of whether aggregate economic behavior maps from
the real to the virtual. Transaction data from a large commercial virtual world — the first such …