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How teachers enter the profession affects how long they stay on the job

  • Written by Sarah Guthery, Assistant Professor of Curriculum and Instruction, Texas A&M University-Commerce
imageTeachers with traditional certifications are more likely to continue teaching than those with alternative certifications. Allen J. Schaben / Los Angeles Times via Getty Images

The Research Brief is a short take about interesting academic work.

The big idea

Two major factors matter when it comes to predicting how long a new teacher will stay on the...

Read more: How teachers enter the profession affects how long they stay on the job

More migrants are dying along the US-Mexico border, but it's hard to say how big the problem actually is

  • Written by Courtney Riggle-van Schagen, DrPH Student in Prevention and Community Health; Licensed Clinical Social Worker, George Washington University
imageA Spanish-language sign warns migrants along the U.S.-Mexico border against explsing themselves to the dangerous elements in the desert. David Howells/Corbis via Getty Images

At least 650 migrants died crossing the U.S.-Mexico border in 2021, according to the International Organization for Migration, a United Nations agency that monitors migration....

Read more: More migrants are dying along the US-Mexico border, but it's hard to say how big the problem...

Burying the past and building the future in post-apartheid South Africa

  • Written by Alma Diamond, Candidate, Doctor of Juridical Science, New York University
imageFormer South African president Nelson Mandela on his 91st birthday in 2009. Media24/Gallo Images/Getty Images

With the recent deaths in 2021 of South African Anglican Bishop Desmond Tutu on Dec. 26 and Frederik Willem (F.W.) de Klerk on Nov. 11, three of the men that laid the foundation to transform South African society are no longer able to see...

Read more: Burying the past and building the future in post-apartheid South Africa

Think therapy is navel-gazing? Think again

  • Written by Steven Sandage, Professor of psychology of religion and theology, Boston University
imageMany clients come to therapy wanting to look beyond themselves – talking about relationships, values and even spirituality.SDI Productions/E+ via Getty Images

Midway through a recent lecture about my psychology research, a bright graduate student voiced a familiar question.

“I have heard psychotherapy makes people more...

Read more: Think therapy is navel-gazing? Think again

What is 3G and why is it being shut down? An electrical engineer explains

  • Written by Mai Vu, Associate Professor of Electrical and Computer Engineering, Tufts University
imageThe sun is setting on 3G networks.Ted/Flickr, CC BY-NC

On Feb. 22, 2022, AT&T is scheduled to turn off its 3G cellular network. T-Mobile is scheduled to turn its off on July 1, 2022, and Verizon is slated to follow suit on Dec. 31, 2022.

The vast majority of cellphones in service operate on 4G/LTE networks, and the world has begun the transition...

Read more: What is 3G and why is it being shut down? An electrical engineer explains

Farmers are overusing insecticide-coated seeds, with mounting harmful effects on nature

  • Written by John F. Tooker, Professor of Entomology and Extension Specialist, Penn State
imagePlanting corn near Dwight, Ill., April 23, 2020. Virtually all corn seeds planted in the U.S. are coated with neonicotinoid insecticides.Scott Olson/Getty Images

Planting season for corn and soybeans across the U.S. will begin as soon as March in Southern states and then move north. As farmers plant, they will deploy vast quantities of insecticides...

Read more: Farmers are overusing insecticide-coated seeds, with mounting harmful effects on nature

Ukraine crisis: Putin recognizes breakaway regions, Biden orders limited sanctions – 5 essential reads

  • Written by Naomi Schalit, Senior Editor, Politics + Society, The Conversation US
imageRussia's President Vladimir Putin, right, signed decrees recognizing the independence of the Donetsk and Lugansk People's Republics on February 21, 2022. Alexei Nikolsky/Russian Presidential Press and Information Office/TASS via Getty Images

Russian President Vladimir Putin, in a provocative address that could be construed as a pretext to war,...

Read more: Ukraine crisis: Putin recognizes breakaway regions, Biden orders limited sanctions – 5 essential...

How scammers like Anna Delvey and the Tinder Swindler exploit a core feature of human nature

  • Written by Vanessa Bohns, Associate Professor of Organizational Behavior, Cornell University
imageAnna Sorokin, better known as Anna Delvey, during her trial in April 2019. Sorokin is the subject of a new Netflix miniseries.Timothy A. Clary/AFP via Getty Images

Maybe she had so much money she just lost track of it. Maybe it was all a misunderstanding.

That’s how Anna Sorokin’s marks explained away the supposed German heiress’s...

Read more: How scammers like Anna Delvey and the Tinder Swindler exploit a core feature of human nature

A mild-mannered biker triggered a huge debate over humans' role in climate change – in the early 20th century

  • Written by Sylvia G. Dee, Assistant Professor of Earth, Environmental and Planetary Sciences, Rice University
imageGuy Stewart Callendar connected carbon dioxide concentrations with rising temperatures.GS Callendar Archive, University of East Anglia

In 1938, a British engineer and amateur meteorologist made a discovery that set off a fierce debate about climate change.

Scientists had known for decades that carbon dioxide could trap heat and warm the planet. But...

Read more: A mild-mannered biker triggered a huge debate over humans' role in climate change – in the early...

Why do humans have bones instead of cartilage like sharks?

  • Written by Michael Heithaus, Executive Dean of the College of Arts, Sciences & Education and Professor of Biological Sciences, Florida International University
imageCartilage makes this scalloped hammerhead shark's body flexible.NOAA NMFS, CC BYimage

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 do humans have bones instead of cartilage like sharks? – Natalya N., age 12, Aliso Viejo, California

Fir...

Read more: Why do humans have bones instead of cartilage like sharks?

More Articles ...

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  3. How climate change threatens the Winter Olympics' future – even snowmaking has limits for saving the Games
  4. How climate change threatens the Winter Olympics' future
  5. How climate change threatens the Winter Olympics' future – even snowmaking has limits for saving it
  6. Dunkology 101: How the NBA could take a more scientific approach to scoring the slam dunk
  7. 1 in 4 Americans are covered by Medicaid or CHIP – a program that insures low-income kids
  8. What's insider trading and why it’s a big problem
  9. The US doesn't need to wait for an invasion to impose sanctions on Russia – it could invoke the Magnitsky Act now
  10. Calling the coronavirus the 'Chinese virus' matters – research connects the label with racist bias
  11. Tens of thousands of Afghan evacuees made it to the US – here's how the resettlement process works
  12. What's the IOC – and why doesn't it do more about human rights issues related to the Olympics?
  13. The Cold War, modern Ukraine and the spread of democracy in the former Soviet bloc countries
  14. What are false flag attacks – and could Russia make one work in the information age?
  15. Rising costs of climate change threaten to make skiing a less diverse, even more exclusive sport
  16. Happy Twosday! Why numbers like 2/22/22 have been too fascinating for over 2,000 years
  17. The Supreme Court could hamstring federal agencies' regulatory power in a high-profile air pollution case
  18. Want better child care? Invest in entrepreneurial training for child care workers
  19. Female business travelers pay less than their male colleagues because they tend to book earlier
  20. Can religion and faith combat eco-despair?
  21. Yoko Ono's prophetic vision of self-care
  22. Anti-Asian violence spiked in the US during the pandemic, especially in blue-state cities
  23. Deer, mink and hyenas have caught COVID-19 – animal virologists explain how to find the coronavirus in animals and why humans need to worry
  24. Invading Ukraine may never have been Putin's aim – the threat alone could advance Russia's goals
  25. All American presidents have lied – the question is why and when
  26. The Ancient Greeks also lived through a plague, and they too blamed their leaders for their suffering
  27. Super Bowl ads turn up the volume on cryptocurrency buzz: 6 essential reads about digital money and the promise of blockchain
  28. For bullied teens, online school offered a safe haven
  29. Despite its disastrous effects, COVID-19 offers some gifts to medicine – an immunology expert explains what it can teach us about autoimmune disease
  30. Does scaring people work when it comes to health messaging? A communication researcher explains how it's gone wrong during the COVID-19 pandemic
  31. Canadian trucker protests show how the loudest voices in the room distort democracy
  32. African wild dogs cope with human development using skills they rely on to compete with other carnivores
  33. Why $73 million Sandy Hook settlement is unlikely to unleash a flood of lawsuits against gun-makers
  34. What drives sea level rise? US report warns of 1-foot rise within three decades and more frequent flooding
  35. Appeal in Sarah Palin's libel loss could set up Supreme Court test of decades-old media freedom rule
  36. Old statues of Confederate generals are slowly disappearing – will monuments honoring people of color replace them?
  37. Toshio Mori endured internment camps and overcame discrimination to become the first Japanese American to publish a book of fiction
  38. How poisonous mercury gets from coal-fired power plants into the fish you eat
  39. Girls still fall behind boys in top scores for AP math exams
  40. Trust comes when you admit what you don’t know – lessons from child development research
  41. After the FDA issued warnings about antidepressants, youth suicides rose and mental health care dropped
  42. How recess helps students learn
  43. Why do people get diarrhea?
  44. Technology is revolutionizing how intelligence is gathered and analyzed – and opening a window onto Russian military activity around Ukraine
  45. First gene therapy for Tay-Sachs disease successfully given to two children
  46. What do students’ beliefs about God have to do with grades and going to college?
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  48. How Sylvia Plath’s secret miscarriage transforms our understanding of her poetry
  49. How Russia hooked Europe on its oil and gas – and overcame US efforts to prevent energy dependence on Moscow
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