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Scientists have been researching superconductors for over a century, but they have yet to find one that works at room temperature − 3 essential reads

  • Written by Mary Magnuson, Assistant Science Editor
imageThe search for the room-temperature superconductor continues. Charles O'Rear/Corbis Documentary via Getty Images

If you hadn’t heard about superconductors before 2023, odds are you know what they are now. Researchers raised eyebrows early in the year with claims of operational room-temperature superconductors, though none has been...

Read more: Scientists have been researching superconductors for over a century, but they have yet to find one...

Science is a human right − and its future is enshrined in the Universal Declaration of Human Rights

  • Written by Andrea Boggio, Professor of Politics, Law and Society, Bryant University
imageThere was no opposition to designating science as a human right.United Nations Photo/Flickr, CC BY-NC-ND

Dec. 10 marks the anniversary of the 1948 signing of the Universal Declaration of Human Rights, adopted by the United Nations in the aftermath of the Holocaust. Though contested, imperfect and unfulfilled, the declaration remains a milestone in...

Read more: Science is a human right − and its future is enshrined in the Universal Declaration of Human Rights

Certain states, including Arizona, have begun scrapping court costs and fees for people unable to pay – two experts on legal punishments explain why

  • Written by Alexes Harris, Professor of Sociology, University of Washington
imageSeveral U.S. states are eliminating criminal fines and fees for people who can't afford them. Getty Images

In today’s American criminal legal system, courts impose fines and fees as a means to punish people and hold them accountable for legal violations.

At times, people are sentenced to pay without incarceration, but frequently people across...

Read more: Certain states, including Arizona, have begun scrapping court costs and fees for people unable to...

Philadelphia reduces school-based arrests by 91% since 2013 – researchers explain the effects of keeping kids out of the legal system

  • Written by Amanda NeMoyer, Assistant Research Professor of Psychological and Brain Sciences, Drexel University
imageA change in policy means more Philly students are staying in school and out of the legal system.AP Photo/Matt Rourke

Across the United States, arrest rates for young people under age 18 have been declining for decades. However, the proportion of youth arrests associated with school incidentshas increased.

According to the U.S. Department of Education...

Read more: Philadelphia reduces school-based arrests by 91% since 2013 – researchers explain the effects of...

Texas is suing Planned Parenthood for $1.8B over $10M in allegedly fraudulent services it rendered – a health care economist explains what's going on

  • Written by Graham Gardner, Assistant Professor of Economics, Texas Christian University
imageTexas authorities have long sought to kick Planned Parenthood out of the state.AP Photo/Eric Gay

Planned Parenthood no longer provides abortions in Texas, Louisiana and the other 10 states that have essentially banned abortionsince the Supreme Court handed down its Dobbs v. Jackson decision in June 2022.

But the nonprofit is still providing other...

Read more: Texas is suing Planned Parenthood for $1.8B over $10M in allegedly fraudulent services it rendered...

New England stone walls lie at the intersection of history, archaeology, ecology and geoscience, and deserve a science of their own

  • Written by Robert M. Thorson, Professor of Earth Science, University of Connecticut
imageA typical New England stone wall in Hebron, Conn.Robert M. Thorson, CC BY-ND

The abandoned fieldstone walls of New England are every bit as iconic to the region as lobster pots, town greens, sap buckets and fall foliage. They seem to be everywhere – a latticework of dry, lichen-crusted stone ridges separating a patchwork of otherwise moist...

Read more: New England stone walls lie at the intersection of history, archaeology, ecology and geoscience,...

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

More Articles ...

  1. COP28: 7 food and agriculture innovations needed to protect the climate and feed a rapidly growing world
  2. Santos, now booted from the House, got elected as a master of duplicity -- here's how it worked
  3. A First Amendment battle looms in Georgia, where the state is framing opposition to a police training complex as a criminal conspiracy
  4. Native American mothers whose children have been separated from them experience a raw and ongoing grief that has no end
  5. 'Wonka' movie holds remnants of novel's racist past
  6. Bringing classical physics into the modern world with Galileo's Leaning Tower of Pisa experiment
  7. Why all civilian lives matter equally, according to a military ethicist
  8. How the keffiyeh – a practical garment used for protection against the desert sun – became a symbol of Palestinian identity
  9. Colonized countries rarely ask for redress over past wrongs − the reasons can be complex
  10. 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
  11. These programs make college possible for students with developmental disabilities
  12. Edward Blum's crusade against affirmative action has used the legal strategy developed by civil rights activists
  13. Massive planet too big for its own sun pushes astronomers to rethink exoplanet formation
  14. Russian attempt to control narrative in Ukraine employs age-old tactic of 'othering' the enemy
  15. 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
  16. As plastic production grows, treaty negotiations to reduce plastic waste are stuck in low gear
  17. Israel's mosaic of Jewish ethnic groups is key to understanding the country
  18. 'Baldur's Gate 3' became the surprise hit of 2023 by upending conventional wisdom about what gives video games broad appeal
  19. COP28 begins: 4 issues that will determine if the UN climate summit is a success, from methane to money
  20. Israel-Gaza: what the term genocide means under international law – podcast
  21. Henry Kissinger's bombing campaign likely killed hundreds of thousands of Cambodians − and set path for the ravages of the Khmer Rouge
  22. The path to net-zero emissions runs through industry
  23. ChatGPT turns 1: AI chatbot's success says as much about humans as technology
  24. Why the Fed should treat climate change's $150B economic toll like other national crises it's helped fight
  25. There’s a financial literacy gender gap − and older women are eager for education that meets their needs
  26. 3 ways AI can help farmers tackle the challenges of modern agriculture
  27. US food insecurity surveys aren't getting accurate data regarding Latino families
  28. People who experienced childhood adversity had poorer COVID-19 outcomes, new study shows
  29. Gentle parenting can be really hard on parents, new research suggests
  30. LGTBQIA+ sanctuary declarations help cities take a stand to defend rights -- but may not have much actual legal impact
  31. MicroRNA is the master regulator of the genome − researchers are learning how to treat disease by harnessing the way it controls genes
  32. Stoicism and spirituality: A philosopher explains how more Americans' search for meaning is turning them toward the classics
  33. A brief history of the US-Israel 'special relationship' shows how connections have shifted since long before the 1948 founding of the Jewish state
  34. Merriam-Webster's word of the year – authentic – reflects growing concerns over AI's ability to deceive and dehumanize
  35. Writing instructors are less afraid of students cheating with ChatGPT than you might think
  36. Philly parents worry about kids' digital media use but see some benefits, too
  37. After a pandemic pause, Detroit restarts water shut-offs – part of a nationwide trend as costs rise
  38. Unwrapping Uranus and its icy secrets: What NASA would learn from a mission to a wild world
  39. A researcher's prescription for better health care: A dose of humility for doctors, nurses and clinicians
  40. Next on the United Auto Workers' to-do list: Adding more members who currently work at nonunion factories to its ranks
  41. The psychology of climate negotiations: How to move countries from national self-interest to global collective action
  42. Dozens of US adolescents are dying from drug overdoses every month − an expert on substance use unpacks the grim numbers with 3 charts
  43. How climate negotiators turn national self-interest into global collective action
  44. Supreme Court to consider giving First Amendment protections to social media posts
  45. The challenges of being a religious scientist
  46. Why are bullies so mean? A youth psychology expert explains what's behind their harmful behavior
  47. Earth's magnetic field protects life on Earth from radiation, but it can move, and the magnetic poles can even flip
  48. Chlorine is a highly useful chemical that's also extremely dangerous − here's what to know about staying safe around it
  49. Pollution from coal power plants contributes to far more deaths than scientists realized, study shows
  50. A ceasefire is far from lasting peace -- a national security expert on the Israel-Hamas deal