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Why is heart cancer so rare? A biologist explains

  • Written by Julie Phillippi, Associate Professor of Cardiothoracic Surgery and Bioengineering, University of Pittsburgh
imageWhen heart cancer does happen, it can be particularly serious.Olga Pankova/Moment via Getty Images

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.

Why is heart cancer so rare? – Jackson, age 12, Davis, California

You probably know...

Read more: Why is heart cancer so rare? A biologist explains

How the world’s nuclear watchdog monitors facilities around the world – and what it means that Iran kicked it out

  • Written by Anna Erickson, Professor of Nuclear and Radiological Engineering, Georgia Institute of Technology
imageThis travel case holds a toolkit containing equipment for inspecting nuclear facilities.Dean Calma/IAEA, CC BY

What happens when a country seeks to develop a peaceful nuclear energy program? Every peaceful program starts with a promise not to build a nuclear weapon. Then, the global community verifies that stated intent via the Treaty on the...

Read more: How the world’s nuclear watchdog monitors facilities around the world – and what it means that...

How the QAnon movement entered mainstream politics – and why the silence on Epstein files matters

  • Written by Art Jipson, Associate Professor of Sociology, University of Dayton
imageQAnon supporters wait for Donald Trump to speak at a campaign rally at Atlantic Aviation on September 22, 2020, in Moon Township, Pennsylvania.eff Swensen/Getty Images

The Justice Department asked a federal court on July 18, 2025, to unseal grand jury transcripts in Jeffrey Epstein’s case. The direction from President Donald Trump came after...

Read more: How the QAnon movement entered mainstream politics – and why the silence on Epstein files matters

How the ‘big, beautiful bill’ will deepen the racial wealth gap – a law scholar explains how it reduces poor families’ ability to afford food and health care

  • Written by Beverly Moran, Professor Emerita of Law, Vanderbilt University
imagePresident Donald Trump and Secretary of State Marco Rubio watch Speaker of the House Mike Johnson on television after the House passed the bill on July 3, 2025.Joyce N. Boghosian/White House via AP

President Donald Trump has said the “big, beautiful bill” he signed into law on July 4, 2025, will stimulate the economy and foster...

Read more: How the ‘big, beautiful bill’ will deepen the racial wealth gap – a law scholar explains how it...

‘I just couldn’t stop crying’: How prison affects Black men’s mental health long after they’ve been released

  • Written by Helena Addison, Postdoctoral fellow, Yale University
imageBlack men who have been incarcerated have elevated rates of PTSD, depression and psychological distress.da-kuk/E+ Collection via Getty Images

Mike returned home to Philadelphia after a 15-year prison sentence and suffered an emotional breakdown.

“I just couldn’t stop crying … I don’t know. It was the anxiety. It was just a...

Read more: ‘I just couldn’t stop crying’: How prison affects Black men’s mental health long after they’ve...

Leaders in India, Hungary and the US are using appeals to nostalgia and nationalism to attack higher education

  • Written by Riyad A. Shahjahan, Professor of Higher, Adult and Life Long Education, Michigan State University
imageTwo scholars argue that nostalgia and resentment fuel government attacks on universities.Rick Friedman/AFP

Harvard University is under siege by the Trump administration – and the world is watching. But this case isn’t just an American issue.

It’s part of a global trend: universities cast as enemies and institutions in need of...

Read more: Leaders in India, Hungary and the US are using appeals to nostalgia and nationalism to attack...

Florida plan to deputize National Guard officers as immigration judges at Alligator Alcatraz would likely violate constitutional rights

  • Written by Raquel Aldana, Professor of Law, University of California, Davis
imagePresident Donald Trump visits Alligator Alcatraz in Ochopee, Florida on July 1, 2025.Andrew Caballero-Reynolds/AFP via Getty Images

Seeking to expand Florida’s role in federal immigration enforcement, Florida Gov. Ron DeSantis in May 2025 submitted the state’s Immigration Enforcement Operations Plan to the Trump administration.

The...

Read more: Florida plan to deputize National Guard officers as immigration judges at Alligator Alcatraz would...

About a third of pregnant women in the US lack sufficient vitamin D to support healthy pregnancies − new research

  • Written by Melissa Melough, Assistant Professor of Nutrition Science, University of Delaware
imageHigher vitamin D levels in a mother's blood during pregnancy have been linked to higher IQ scores in early childhood and reduced behavioral problems. gpointstudio/iStock via Getty Images

Children whose mothers had higher vitamin D levels during pregnancy scored better on tests of memory, attention and problem-solving skills at ages 7 to 12 compared...

Read more: About a third of pregnant women in the US lack sufficient vitamin D to support healthy pregnancies...

Can AI think – and should it? What it means to think, from Plato to ChatGPT

  • Written by Ryan Leack, Assistant Professor of Writing, USC Dornsife College of Letters, Arts and Sciences
imageAncient Greek concepts about intelligence can shed light on 21st-century tech they never knew.agsandrew/iStock via Getty Images Plus

In my writing and rhetoric courses, students have plenty of opinions on whether AI is intelligent: how well it can assess, analyze, evaluate and communicate information.

When I ask whether artificial intelligence can...

Read more: Can AI think – and should it? What it means to think, from Plato to ChatGPT

Idi Amin made himself out to be the ‘liberator’ of an oppressed majority – a demagogic trick that endures today

  • Written by Derek R. Peterson, Ali Mazrui Professor of History & African Studies, University of Michigan
imageIdi Amin addresses the United Nations General Assembly in 1975.Bettmann/Getty Images

Fifty years ago, Ugandan President Idi Amin wrote to the governments of the British Commonwealth with a bold suggestion: Allow him to take over as head of the organization, replacing Queen Elizabeth II.

After all, Amin reasoned, a collapsing economy had made the...

Read more: Idi Amin made himself out to be the ‘liberator’ of an oppressed majority – a demagogic trick that...

More Articles ...

  1. Clawback of $1.1B for PBS and NPR puts rural stations at risk – and threatens a vital source of journalism
  2. Why male corporate leaders and billionaires may need financial therapy more than anyone
  3. Poll finds bipartisan agreement on a key issue: Regulating AI
  4. When grief involves trauma − a social worker explains how to support survivors of the recent floods and other devastating losses
  5. Supreme Court news coverage has talked a lot more about politics ever since the 2016 death of Scalia and GOP blocking of Obama’s proposed nominee
  6. Children living near oil and gas wells face higher risk of rare leukemia, studies show
  7. Research replication can determine how well science is working – but how do scientists replicate studies?
  8. Philly’s City Council turned down a new rental inspection program − studies show that might harm tenants’ health
  9. Data can show if government programs work or not, but the Trump administration is suppressing the necessary information
  10. College ‘general education’ requirements help prepare students for citizenship − but critics say it’s learning time taken away from useful studies
  11. Catholic clergy are speaking out on immigration − more than any other political issue except abortion
  12. Why drones and AI can’t quickly find missing flood victims, yet
  13. The golden oyster mushroom craze unleashed an invasive species – and a worrying new study shows it’s harming native fungi
  14. What is peer review? The role anonymous experts play in scrutinizing research before it gets published
  15. University students feel ‘anxious, confused and distrustful’ about AI in the classroom and among their peers
  16. Examining mushrooms under microscopes can help engineers design stronger materials
  17. What makes ‘great powers’ great? And how will they adapt to a multipolar world?
  18. California farmers identify a hot new cash crop: Solar power
  19. Angels, witches, crystals and black cats: How supernatural beliefs vary across different groups in the US
  20. China’s insertion into India-Pakistan waters dispute adds a further ripple in South Asia
  21. Trump free to begin gutting Department of Education after Supreme Court ‘shadow’ ruling − 5 essential reads
  22. Florida is fronting the $450M cost of Alligator Alcatraz – a legal scholar explains what we still don’t know about the detainees
  23. Rethinking the MBA: Character as the educational foundation for future business leaders
  24. Weird space weather seems to have influenced human behavior on Earth 41,000 years ago – our unusual scientific collaboration explores how
  25. Sculptor galaxy image provides brilliant details that will help astronomers study how stars form
  26. Many Texas communities are dangerously unprepared for floods − lack of funding plays a big role
  27. How universities can keep protests from turning violent: 3 lessons from the 2024 pro-Palestinian encampments
  28. Europe is stuck in a bystander role over Iran’s nuclear program after US, Israeli bombs establish facts on the ground
  29. How 17M Americans enrolled in Medicaid and ACA plans could lose their health insurance by 2034
  30. A law from the era of Red Scares is supercharging Trump administration’s power over immigrants and noncitizens
  31. News quiz text reminders
  32. ABC’s and CBS’s settlements with Trump are a dangerous step toward the commander in chief becoming the editor-in-chief
  33. Is there any hope for the internet?
  34. 2026 FIFA World Cup expansion will have a big climate footprint, with matches from Mexico to Canada – here’s what fans can do
  35. When big sports events like FIFA World Cup expand, their climate footprint expands too
  36. When big sports events expand, like FIFA’s 2026 World Cup matches across North America, their climate footprint expands too
  37. Listening to nonhumans: What music can teach about humanity’s relationships with nature and the divine
  38. Zohran Mamdani’s last name reflects centuries of intercontinental trade, migration and cultural exchange
  39. Trump’s Brazil tariffs point more to his enduring bond with far-right Bolsonaro than economic concerns
  40. Most Pennsylvania voters ignore judicial elections − a political scientist explains why they matter, especially in a battleground state
  41. Who was the first pirate?
  42. When disasters fall out of the public eye, survivors continue to suffer – a rehabilitation professional explains how sustained mental health support is critical to recovery
  43. FEMA’s flood maps often miss dangerous flash flood risks, leaving homeowners unprepared
  44. How citizenship chaos was averted, for now, by a class action injunction against Trump’s birthright citizenship order
  45. Why it can be hard to warn people about dangers like floods – communication researchers explain the role of human behavior
  46. IRS says churches may endorse political candidates despite a decades-old federal statute barring them from doing that
  47. Why do so many American workers feel guilty about taking the vacation they’ve earned?
  48. Inequality has risen from 1970 to Trump − that has 3 hidden costs that undermine democracy
  49. Spacecraft equipped with a solar sail could deliver earlier warnings of space weather threats to Earth’s technologies
  50. AI in health care could save lives and money − but change won’t happen overnight