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The Conversation

Online 'likes' for toxic social media posts prompt more − and more hateful − messages

  • Written by Joseph B. Walther, Visiting Scholar at Harvard University, Distinguished Professor of Communication, University of California, Santa Barbara
imagePosting a hateful message online can have a lot to do with how like-minded bigots will respond.Thitima Uthaiburom/iStock via Getty Images Plus

The rampant increase of hate messages on social media is a scourge in today’s technology-infused society. Racism, homophobia, xenophobia and even personal attacks on people who have the audacity to...

Read more: Online 'likes' for toxic social media posts prompt more − and more hateful − messages

With the end of the Hollywood writers and actors strikes, the creator economy is the next frontier for organized labor

  • Written by David Craig, Clinical Associate Professor of Communication, USC Annenberg School for Communication and Journalism
imageYouTuber Matthew Smith, who posts under the name DangMattSmith, takes a selfie with fans at VidCon Anaheim in June 2023.Unique Nicole/Getty Images

Hollywood writers and actors recently proved that they could go toe-to-toe with powerful media conglomerates. After going on strike in the summer of 2023, they secured better pay, more transparency from...

Read more: With the end of the Hollywood writers and actors strikes, the creator economy is the next frontier...

Here's what happened when I taught a fly-fishing course in the waterways of New Orleans

  • Written by Christopher Schaberg, Director of Public Scholarship, Arts & Sciences at Washington University in St. Louis
imageMae Bennett, a student in the author's class, practices fly-casting on Lake Pontchartrain in New Orleans. Kyle Encar/Loyola University New Orleans image

Uncommon Courses is an occasional series from The Conversation U.S. highlighting unconventional approaches to teaching.

Title of course:

“The Art of Fly-Fishing”

What prompted the idea for the...

Read more: Here's what happened when I taught a fly-fishing course in the waterways of New Orleans

Why isn't there any sound in space? An astronomer explains why in space no one can hear you scream

  • Written by Chris Impey, University Distinguished Professor of Astronomy, University of Arizona
imageMatter in deep space is very spread out, which makes it impossible for any sound waves to travel. NASA, ESA, CSA, STScIimage

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.

How far can sound travel through space, since it’s so empty? Is...

Read more: Why isn't there any sound in space? An astronomer explains why in space no one can hear you scream

COP28: 7 food and agriculture innovations needed to protect the climate and feed a rapidly growing world

  • Written by Paul Winters, Professor of Global Affairs, University of Notre Dame
imageManaging methane from belching cattle is a top innovation priority.Lance Cheung/USDA

For the first time ever, food and agriculture took center stage at the annual United Nations climate conference in 2023.

More than 130 countries signed a declaration on Dec. 1, committing to make their food systems – everything from production to consumption...

Read more: COP28: 7 food and agriculture innovations needed to protect the climate and feed a rapidly growing...

Santos, now booted from the House, got elected as a master of duplicity -- here's how it worked

  • Written by David E. Clementson, Assistant Professor, Grady College of Journalism and Mass Communication, University of Georgia
imageRep. George Santos in the U.S. Capitol on Nov. 7, 2023. Tom Williams/CQ-Roll Call, Inc via Getty Images

U.S. Rep. George Santos, a Republican from New York, was expelled on Dec. 1, 2023 from Congress for doing what most people think all politiciansdo all the time: lying.

Santos lied about his religion, marital status, business background, grandparent...

Read more: Santos, now booted from the House, got elected as a master of duplicity -- here's how it worked

A First Amendment battle looms in Georgia, where the state is framing opposition to a police training complex as a criminal conspiracy

  • Written by Rachel McKane, Assistant Professor of Sociology, Brandeis University
imageBulldozed land at the planned site of a controversial police training facility, with Atlanta in the distance.Cheney Orr/AFP via Getty Images

When does lawful protest become criminal activity? That question is at issue in Atlanta, where 57 people have been indicted and arraigned on racketeering charges for actions related to their protest against a...

Read more: A First Amendment battle looms in Georgia, where the state is framing opposition to a police...

Native American mothers whose children have been separated from them experience a raw and ongoing grief that has no end

  • Written by Ashley L. Landers, Assistant Professor of Human Sciences, The Ohio State University
imageNative American children are still disproportionately represented in the U.S. child welfare system. grandriver/E+ via Getty Images

Native American mothers whose children were separated from them – either through child removal for assimilation into residential boarding schools or through coerced adoption – experience the kind of grief no...

Read more: Native American mothers whose children have been separated from them experience a raw and ongoing...

'Wonka' movie holds remnants of novel's racist past

  • Written by Meisha Lohmann, Lecturer in English Literature, Binghamton University, State University of New York
imageA storyline in the forthcoming 'Wonka' movie is that the central character can change a dutiful young girl's life.Warner Bros.

Several years ago, I made a visit to a local book sale and came across a rare 1964 edition of Roald Dahl’s “Charlie and the Chocolate Factory.” Popular in its own right, the novel has also served as the...

Read more: 'Wonka' movie holds remnants of novel's racist past

Bringing classical physics into the modern world with Galileo's Leaning Tower of Pisa experiment

  • Written by Larry M. Silverberg, Professor of Mechanical and Aerospace Engineering, North Carolina State University
imageGalileo, holding two balls, about to perform his legendary experiment. Hulton Archive/Stringer via Getty Images

If you drop a light object and a heavy object from a tower, which one reaches the ground first? As you may recall from high school physics, this is a trick question. Neglecting air resistance, they both fall the same way and reach the...

Read more: Bringing classical physics into the modern world with Galileo's Leaning Tower of Pisa experiment

More Articles ...

  1. Why all civilian lives matter equally, according to a military ethicist
  2. How the keffiyeh – a practical garment used for protection against the desert sun – became a symbol of Palestinian identity
  3. Colonized countries rarely ask for redress over past wrongs − the reasons can be complex
  4. Who is still getting HIV in America? Medication is only half the fight – homing in on disparities can help get care to those who need it most
  5. These programs make college possible for students with developmental disabilities
  6. Edward Blum's crusade against affirmative action has used the legal strategy developed by civil rights activists
  7. Massive planet too big for its own sun pushes astronomers to rethink exoplanet formation
  8. Russian attempt to control narrative in Ukraine employs age-old tactic of 'othering' the enemy
  9. OpenAI is a nonprofit-corporate hybrid: A management expert explains how this model works − and how it fueled the tumult around CEO Sam Altman's short-lived ouster
  10. As plastic production grows, treaty negotiations to reduce plastic waste are stuck in low gear
  11. Israel's mosaic of Jewish ethnic groups is key to understanding the country
  12. 'Baldur's Gate 3' became the surprise hit of 2023 by upending conventional wisdom about what gives video games broad appeal
  13. COP28 begins: 4 issues that will determine if the UN climate summit is a success, from methane to money
  14. Israel-Gaza: what the term genocide means under international law – podcast
  15. Henry Kissinger's bombing campaign likely killed hundreds of thousands of Cambodians − and set path for the ravages of the Khmer Rouge
  16. The path to net-zero emissions runs through industry
  17. ChatGPT turns 1: AI chatbot's success says as much about humans as technology
  18. Why the Fed should treat climate change's $150B economic toll like other national crises it's helped fight
  19. There’s a financial literacy gender gap − and older women are eager for education that meets their needs
  20. 3 ways AI can help farmers tackle the challenges of modern agriculture
  21. US food insecurity surveys aren't getting accurate data regarding Latino families
  22. People who experienced childhood adversity had poorer COVID-19 outcomes, new study shows
  23. Gentle parenting can be really hard on parents, new research suggests
  24. LGTBQIA+ sanctuary declarations help cities take a stand to defend rights -- but may not have much actual legal impact
  25. MicroRNA is the master regulator of the genome − researchers are learning how to treat disease by harnessing the way it controls genes
  26. Stoicism and spirituality: A philosopher explains how more Americans' search for meaning is turning them toward the classics
  27. A brief history of the US-Israel 'special relationship' shows how connections have shifted since long before the 1948 founding of the Jewish state
  28. Merriam-Webster's word of the year – authentic – reflects growing concerns over AI's ability to deceive and dehumanize
  29. Writing instructors are less afraid of students cheating with ChatGPT than you might think
  30. Philly parents worry about kids' digital media use but see some benefits, too
  31. After a pandemic pause, Detroit restarts water shut-offs – part of a nationwide trend as costs rise
  32. Unwrapping Uranus and its icy secrets: What NASA would learn from a mission to a wild world
  33. A researcher's prescription for better health care: A dose of humility for doctors, nurses and clinicians
  34. Next on the United Auto Workers' to-do list: Adding more members who currently work at nonunion factories to its ranks
  35. The psychology of climate negotiations: How to move countries from national self-interest to global collective action
  36. Dozens of US adolescents are dying from drug overdoses every month − an expert on substance use unpacks the grim numbers with 3 charts
  37. How climate negotiators turn national self-interest into global collective action
  38. Supreme Court to consider giving First Amendment protections to social media posts
  39. The challenges of being a religious scientist
  40. Why are bullies so mean? A youth psychology expert explains what's behind their harmful behavior
  41. Earth's magnetic field protects life on Earth from radiation, but it can move, and the magnetic poles can even flip
  42. Chlorine is a highly useful chemical that's also extremely dangerous − here's what to know about staying safe around it
  43. Pollution from coal power plants contributes to far more deaths than scientists realized, study shows
  44. A ceasefire is far from lasting peace -- a national security expert on the Israel-Hamas deal
  45. Americans are tiptoeing out of economic turmoil this holiday shopping season
  46. Forensic anthropologists work to identify human skeletal remains and uncover the stories of the unknown dead
  47. Small-town America's never-ending struggle to maintain its values hasn't always been good for US democracy
  48. Are rents rising in your Philly neighborhood? Don't blame the baristas
  49. In the face of death, destruction and displacement, beauty plays a vital role in Gaza
  50. Digitized records from wildlife centers show the most common ways that humans harm wild animals