Skip to Content Skip to Content

Communications

Brevity is the soul of Twitter
Six conversation bubbles with hashtags

Brevity is the soul of Twitter

A new study from the Annenberg School for Communication finds that the 280-character limit makes Twitter more civil.

Penn Today Staff

Trust in science wavers because of messaging, not method

Trust in science wavers because of messaging, not method

Kathleen Hall Jamieson of the Annenberg Public Policy Center and colleagues were cited for their research on public reception of scientific findings. “Researchers can improve the understanding of how the norms of science are honoured by communicating the value of these practices more explicitly and transparently and not inadvertently supporting misconceptions of science,” they wrote.

Who do Americans trust? The police more than Congress, study finds

Who do Americans trust? The police more than Congress, study finds

Jonathan Baron of the School of Arts and Sciences attributed greater public trust in police than in members of Congress to a “negative halo effect,” in which attitudes toward one area can negatively affect attitudes toward another. “Congress really is dysfunctional, so the negative halo extends to its members,” said Baron.

Twitter got somewhat more civil when tweets doubled in length. Here’s how we know

Twitter got somewhat more civil when tweets doubled in length. Here’s how we know

Yphtach Lelkes and Ph.D. student Alvin Zhou of the Annenberg School for Communication co-authored an analysis of Twitter’s decision to double its character limit on Tweets. “We found that doubling the permissible length of a tweet led to users posting less uncivil, more polite and more constructive replies to politicians,” they wrote.

A USA Today analysis found Trump used words like 'invasion' and 'killer' at rallies more than 500 times since 2017

A USA Today analysis found Trump used words like 'invasion' and 'killer' at rallies more than 500 times since 2017

Kathleen Hall Jamieson of the Annenberg Public Policy Center commented on anti-immigrant violence, saying, “President Trump’s dehumanizing rhetoric about those seeking entry at the southern border creates a climate conducive to hostile action.”

When pediatricians become podcasters, who tunes in?
A tall red-headed smiling young woman stands between two pregnant smiling women, under a sign that says 2 East 2 West Harriet and Ronald Lassin Newborn/Infant Intensive Care Uni

Rising sophomore Julia Kafozoff (center) is researching the reach of the “Baby Doctor Mamas” podcast, hosted by CHOP pediatricians, Joanna Parga-Belinkie (left) and Diana Montoya-Williams (right), as well as the reach of the “Primary Care Physicians” podcast, hosted by CHOP pediatrician Katie Lockwood (not pictured).

When pediatricians become podcasters, who tunes in?

Sophomore Julia Kafozoff, a Children’s Hospital of Philadelphia intern, is working with three podcasting physicians to determine how much listeners actually learn from these educational tools.

Gina Vitale , Michele W. Berger

Trump’s harsh words on ‘squad’ reinforce dark posts online

Trump’s harsh words on ‘squad’ reinforce dark posts online

Kathleen Hall Jamieson of the Annenberg School for Communication commented on President Trump’s xenophobic rhetoric. By casting U.S. Rep. Ilhan Omar and other political opponents as enemies of the nation, Trump aims to discredit “the loyalty, patriotism, and ability to act on behalf of the U.S. of an elected official,” says Jamieson.