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Chip that steers terahertz beams sets stage for ultrafast internet of the future

  • Written by Ranjan Singh, Professor of Electrical Engineering, University of Notre Dame
imageThe angles and branches in this illustration of a chip are key to using terahertz waves for the next generation of high-speed wireless communications.Wenhao Wang, Guillaume Ducournau, and Ranjan Singh

Imagine a future where internet connections are not only lightning-fast but also remarkably reliable, even in crowded spaces. This vision is rapidly...

Read more: Chip that steers terahertz beams sets stage for ultrafast internet of the future

Domesticating horses had a huge impact on human society − new science rewrites where and when it first happened

  • Written by William Taylor, Assistant Professor and Curator of Archaeology, University of Colorado Boulder
imageHorses supported travel, communication, agriculture and warfare across much of the ancient world.Wolfgang Kaehler/LightRocket via Getty Images

Across human history, no single animal has had a deeper impact on human societies than the horse. But when and how people domesticated horses has been an ongoing scientific mystery.

Half a million years ago...

Read more: Domesticating horses had a huge impact on human society − new science rewrites where and when it...

7 years after genocide, plight of Rohingya refugees in Bangladesh is exacerbated by camp violence

  • Written by Nasir Uddin, Professor of Anthropology, University of Chittagong
imageBangladeshi authorities patrol the Jamtoli refugee camp in Bangladesh.Munir Uz Zaman/AFP via Getty Images

Hundreds of thousands of Rohingya in Bangladesh marked the seven-year anniversary of displacement from their homes in neighboring Myanmar on Aug. 25, 2024. It was a somber occasion for the long-persecuted Myanmarese Muslim minority, who have...

Read more: 7 years after genocide, plight of Rohingya refugees in Bangladesh is exacerbated by camp violence

How one 83-year-old fell into a fraudster’s fear bubble – and how gift cards played a key role

  • Written by Dr. David P. Weber, Professor of the Practice in Fraud and Forensic Accounting, Salisbury University

Wednesday morning, the day before Thanksgiving, Mae awoke, set her hair in curlers and switched on her laptop. A message appeared. It said her Safari web browser had encountered a problem, and a link offered to connect the 83-year-old to the Apple Computer Company. Mae clicked it.

She didn’t know it yet, but Mae, like millions of Americans eac...

Read more: How one 83-year-old fell into a fraudster’s fear bubble – and how gift cards played a key role

In the face of DEI backlash, belonging plays a key role to future success

  • Written by Andrea Carter, Adjunct Faculty in Industrial and Organizational Psychology, Adler University

Diversity, equity and inclusion efforts have become increasingly visible in U.S. workplaces, especially over the past five years. However, DEI has recently come under attack, with companies scaling back their DEI plans.

As a professor of organizational psychology, I believe businesses should refine rather than abandon these efforts. Introducing a...

Read more: In the face of DEI backlash, belonging plays a key role to future success

The workhorse ship of ocean drilling may have made its last voyage – here’s why scientists don’t want to see the JOIDES Resolution mothballed

  • Written by Suzanne OConnell, Harold T. Stearns Professor of Earth Science, Wesleyan University
imageThe scientific research ship JOIDES Resolution on an expedition to the southwest Indian Ocean in 2015. Xinhua/Zhang Jiansong via Getty Images

My favorite place in the world isn’t a fixed location. It’s the JOIDES Resolution, an internationally funded research ship that has spent its service life constantly on the move, from deep in the...

Read more: The workhorse ship of ocean drilling may have made its last voyage – here’s why scientists don’t...

African immigrant students draw on family and community strengths in quest for college

  • Written by Mavis Gyesi, Ph.D. Candidate in Educational Policy and Leadership Studies, University of Iowa
imageSub-Saharan African immigrants are among the most educated immigrants in the U.S.Camille Tokerud/Stone via Getty Images

Black African immigration to the U.S. has exploded over the past few decades. Today, there are about 2 million Black African immigrants – up from 184,000 in 1990. Black African immigrants now make up 42% of the...

Read more: African immigrant students draw on family and community strengths in quest for college

Putin’s visit to Mongolia defies ICC warrant and tests neutral nation’s ‘third neighbor’ diplomacy

  • Written by Christopher K. Tong, Associate Professor of Asian Studies, University of Maryland, Baltimore County

Vladimir Putin arrived in Mongolia on Sept. 2, the first time the Russian president has visited an International Criminal Court (ICC) member country since the body issued a warrant for his arrest in 2023. While officially commemorating a Soviet-Mongolian military victory in World War II, Putin’s visit will test the small central Asian...

Read more: Putin’s visit to Mongolia defies ICC warrant and tests neutral nation’s ‘third neighbor’ diplomacy

DEI policies work best when they are designed to include everyone and are backed by evidence

  • Written by Henry Tran, Associate Professor of Education Leadership, University of South Carolina

As the U.S. becomes increasingly polarized, diversity, equity and inclusion – also known as DEI – efforts have been touted as a way to bridge social divides and promote a sense of belonging for everyone, especially for those who have been traditionally excluded or marginalized.

But in recent years, a backlash has set in, with many...

Read more: DEI policies work best when they are designed to include everyone and are backed by evidence

What is space made of? An astrophysics expert explains all the components – from radiation to dark matter – found in the vacuum of space

  • Written by Nilakshi Veerabathina, Professor of Physics Instruction, University of Texas at Arlington
imageLight from stars travels through space, which is mostly an empty vacuum. William Attard McCarthy - McCarthy's PhotoWorks/Moment via Getty Imagesimage

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.

What is space made of – what does gravity...

Read more: What is space made of? An astrophysics expert explains all the components – from radiation to dark...

More Articles ...

  1. Got an unaffordable or incorrect medical bill? Calling your hospital billing office will usually get you a discount
  2. Trump and Harris, with starkly different records on labor issues, are both courting union voters
  3. If new technologies snarl your airline experience, here are old-school strategies to cope
  4. Is ‘coaching’ a shortcut to mental health care? Not so fast − here are key differences
  5. Apps, 911 services and mobile phones don’t offset deadly consequences of more restrictive border policies
  6. 26 states may soon need to regulate cannabis – here’s what they can learn from Colorado and Washington
  7. ‘Homicide: Life on the Streets’ laid the groundwork for Peak TV – and it’s finally available to stream for new and old fans of the series
  8. COVID-19, flu and RSV shots − an epidemiologist explains why all three matter this fall
  9. Gus Walz’s unbridled emotion on the DNC stage opens the door to more understanding of neurodiversity
  10. 5 lessons from ancient civilizations for keeping homes cool in hot, dry climates
  11. 2 solar probes are helping researchers understand what phenomenon powers the solar wind
  12. The specter of China has edged into US presidential election rhetoric − for Republicans much more than Democrats
  13. The specter of China has edged into US election rhetoric − for Republicans much more than Democrats
  14. The Nuremberg Code isn’t just for prosecuting Nazis − its principles have shaped medical ethics to this day
  15. Retirement doesn’t just raise financial concerns – it can also mean feeling unmoored and irrelevant
  16. Robots are coming to the kitchen − what that could mean for society and culture
  17. Mitochondria keep your brain cells alive − helping them run smoothly may protect against Parkinson’s disease
  18. Today’s school children practice running for their lives – but there are better ways to keep students safe from shooters
  19. Why restaurant self-service kiosks can actually result in customers ordering less food
  20. Conservative opponents of DEI may not be as colorblind as they claim
  21. Democratic men are stepping up for a woman president by stepping back, at last
  22. How the 14th Amendment prevents state legislatures from subverting popular presidential elections
  23. Signs, props and light-up wristbands − the 2024 political conventions find a home in the Smithsonian collections
  24. Cómo la comercialización a lo largo de los siglos transformó el Día de los Muertos
  25. Estate planning lessons from the $600M fight over Michael Jackson’s music catalog
  26. Drinking alcohol before conceiving a child could accelerate their aging – new research in mice
  27. Creative arts therapy programs can help health care workers dance, write and draw their way through burnout and on-the-job stress
  28. Avian flu has infected dairy cows in more than a dozen states – a microbiologist explains how the virus is spreading
  29. Black voters, Latino voters and other voters of color show solidarity at the ballot box
  30. Policy, shmolicy: Election Day weather and football victories could decide the election
  31. I documented dozens of shrines to people who’ve died in North Philly − here’s what they tell us about memory, grief and trauma
  32. Americans love nature but don’t feel empowered to protect it, new research shows
  33. Job supervisors with disabilities can boost productivity, new research shows
  34. When Paralympic athletes fake the extent of their disability
  35. What is an Atlantic Niña? How La Niña’s smaller cousin could affect hurricane season
  36. How a survey of over 2,000 women in the 1920s changed the way Americans thought about female sexuality
  37. Why people stay after local economies collapse − a story of home among the ghosts of shuttered steel mills
  38. Each Jewish couple’s story starts long before the wedding − and so does the celebration of their life together
  39. An unseen problem with the Electoral College – it tells bad guys where to target their efforts
  40. In a new era of campus upheaval, the 1970 Kent State shootings show the danger of deploying troops to crush legal protests
  41. Ancient viral genomes preserved in glaciers reveal the history of Earth’s climate – and how viruses adapt to climate change
  42. How US military planning has shifted away from fighting terrorism to readying for tensions and conflict with China and Russia
  43. What is mental imagery? Brain researchers explain the pictures in your mind and why they’re useful
  44. A third of the world’s population lacks internet connectivity − airborne communications stations could change that
  45. All politicians change their minds – and have been flip-flopping on positions for hundreds of years
  46. From Kursk to Kursk: Putin’s attempt to project an image as Russia’s ‘protector’ has been punctured throughout his 25 years in power
  47. Urban wildfires disrupt streams and their tiny inhabitants − losing these insects is a warning of bigger water problems
  48. In domestic violence cases, police are more likely to make arrests when pets are abused, too
  49. People with physical and mobility disabilities need to work out, but there are a lot of obstacles in their way
  50. South Sudan’s long-delayed election will be a landmark moment − but economic decline and political strife put vote at risk