Wednesday, June 26, 2019

Hate speech on Twitter predicts frequency of real-life hate crimes

According to a first-of-its-kind study, cities with a higher incidence of a certain kind of racist tweets reported more actual hate crimes related to race, ethnicity, and national origin.

* This article was originally published here

Fake news 'vaccine' works: 'Pre-bunking' game reduces susceptibility to disinformation

An online game in which people play the role of propaganda producers to help them identify real world disinformation has been shown to increase "psychological resistance" to fake news, according to a study of 15,000 participants.

* This article was originally published here

Reining in the ecological effects of free-roaming horses

Free-roaming horses are an icon of the American West, frequently appearing in art and media as exemplars of the spirited freedom that underlies the region's folklore. Viewed through an ecological lens, however, these animals may present a different picture—one of degraded landscapes and shrinking biodiversity.

* This article was originally published here

Facebook's Instagram expands ads to Explore feeds

Instagram said Wednesday it planned to launch advertising on its Explore page, expanding marketing opportunities on the Facebook-owned, visual-focused social network.

* This article was originally published here

Age itself appears to increase the spread of Alzheimer's-associated tau in the brain

A study by investigators at Massachusetts General Hospital (MGH) finds evidence that spread through the brain of the Alzheimer's-disease-associated protein tau is facilitated by factors within the aging brain itself and not by how long the protein has been expressed by neurons. Their report published in Science Advances sets the stage for studies to identify those factors, which could, in turn, lead to new therapeutic strategies.

* This article was originally published here