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50 years ago, the first CT scan let doctors see inside a living skull – thanks to an eccentric engineer at the Beatles' record company

  • Written by Edmund S. Higgins, Affiliate Associate Professor of Psychiatry & Family Medicine, Medical University of South Carolina
imageGodfrey Hounsfield stands beside the EMI-Scanner in 1972. PA Images via Getty Images

The possibility of precious objects hidden in secret chambers can really ignite the imagination. In the mid-1960s, British engineer Godfrey Hounsfield pondered whether one could detect hidden areas in Egyptian pyramids by capturing cosmic rays that passed through...

Read more: 50 years ago, the first CT scan let doctors see inside a living skull – thanks to an eccentric...

Why charter schools are not as 'public' as they claim to be

  • Written by Kevin Welner, Professor, Education Policy & Law; Director, National Education Policy Center, University of Colorado Boulder
imageCharter school enrollment reportedly grew 7% during the pandemic.FG Trade/E+ via Getty Images

Proponents of charter schools insist that they are public schools “open to all students.” But the truth is more nuanced. As an education policy researcher – and as author of a new book about charter schools I wrote with fellow researcher W...

Read more: Why charter schools are not as 'public' as they claim to be

Who pays and who benefits from a massive expansion of solar power?

  • Written by Felix Mormann, Professor of Law, Texas A&M University
imageAerial view of the 6-megawatt Stanton Solar Farm near Orlando, Fla.Paul Hennessy/SOPA Images/LightRocket via Getty Images

Electricity generation produces a quarter of U.S. greenhouse gas emissions that drive climate change. The electric grid also is highly vulnerable to climate change effects, such as more frequent and severe droughts, hurricanes an...

Read more: Who pays and who benefits from a massive expansion of solar power?

What happened during the last government shutdown: 4 essential reads

  • Written by Matt Williams, Breaking News Editor
imageRed sky at night, federal workers take fright? Mark Wilson/Getty Images

The U.S. is (once again) staring down the barrel of a government shutdown.

Barring progress on a spending bill to fund government agencies past Sept. 30, 2021 – and Democrats are busying themselves trying to get such a measure through Congress – federal workers...

Read more: What happened during the last government shutdown: 4 essential reads

SNAP benefits are rising for millions of Americans, thanks to a long-overdue 'Thrifty Food Plan' update

  • Written by Tracy Roof, Associate Professor of Political Science, University of Richmond
imageBuying enough groceries with government benefits is getting easier.Katrina Wittkamp/DigitalVision via Getty Images

The U.S. Department of Agriculture adjusts Supplemental Nutritional Assistance Program benefits to reflect changes in food prices once a year. The government agency will take two other factors into account when it increases those...

Read more: SNAP benefits are rising for millions of Americans, thanks to a long-overdue 'Thrifty Food Plan'...

The music of proteins is made audible through a computer program that learns from Chopin

  • Written by Peng Zhang, Postdoctoral Researcher in Computational Biology, The Rockefeller University
imageTraining an algorithm to play proteins like Chopin can produce more melodious songs.Frederic Chopin/Wikimedia Commons

With the right computer program, proteins become pleasant music.

There are many surprising analogies between proteins, the basic building blocks of life, and musical notation. These analogies can be used not only to help advance...

Read more: The music of proteins is made audible through a computer program that learns from Chopin

Combining an HIV vaccine with immunotherapy may reduce the need for daily medication

  • Written by Sheikh Abdul Rahman, Postdoctoral Fellow in Microbiology and Immunology, Emory University
imageThe estimated lifetime costs of antiretroviral therapy for someone who acquires HIV at age 35 is $358,380.YakubovAlim/iStock via Getty Images Plus

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

The big idea

A new combination treatment for HIV can strengthen a patient’s immune response against the virus even after they stop...

Read more: Combining an HIV vaccine with immunotherapy may reduce the need for daily medication

Facebook sabe que Instagram está dañando la mente de los adolescentes... y decide callar

  • Written by Christia Spears Brown, Professor of Psychology, University of Kentucky
imageEl enfoque de Instagram en fotos filtradas de cuerpos daña la autoimagen de las jóvenes.Thomas Barwick/DigitalVision via Getty Images

Los funcionarios de Facebook realizaron una investigación interna en marzo de 2020 que mostraba que Instagram, la plataforma de redes sociales más utilizada por los adolescentes, es...

Read more: Facebook sabe que Instagram está dañando la mente de los adolescentes... y decide callar

Ancient Americans made art deep within the dark zones of caves throughout the Southeast

  • Written by Jan Simek, Professor of Anthropology, University of Tennessee
imageThe author examining pictographs in 60th Unnamed Cave, Tennessee.Alan Cressler

On a cold winter’s day in 1980, a group of recreational cavers entered a narrow, wet stream passage south of Knoxville, Tennessee. They navigated a slippery mud slope and a tight keyhole through the cave wall, trudged through the stream itself, ducked through...

Read more: Ancient Americans made art deep within the dark zones of caves throughout the Southeast

Avoiding water bankruptcy in the drought-troubled Southwest: What the US and Iran can learn from each other

  • Written by Mojtaba Sadegh, Assistant Professor of Civil Engineering, Boise State University
imageIn some drought-stricken parts of the Southwest, water arrives by truck.Spencer Platt/Getty Images

The 2021 water year ends on Sept. 30, and it was another hot, dry year in the western U.S., with almost the entire region in drought. Reservoirs vital for farms, communities and hydropower have fallen to dangerous lows.

The biggest blow came in August,...

Read more: Avoiding water bankruptcy in the drought-troubled Southwest: What the US and Iran can learn from...

More Articles ...

  1. An autonomous robot may have already killed people – here's how the weapons could be more destabilizing than nukes
  2. New NCAA endorsement rules could benefit women more than men
  3. Francis Scott Key: One of the anti-slavery movement's great villains
  4. Walt Disney's radical vision for a new kind of city
  5. Why Facebook's Mark Zuckerberg may be in hot water with the SEC
  6. The Supreme Court's immense power may pose a danger to its legitimacy
  7. R. Kelly was aided by a network of complicity – common in workplace abuse – that enabled crimes to go on for decades
  8. Trillions in infrastructure spending could mean hundreds of billions in fraud
  9. Social media gives support to LGBTQ youth when in-person communities are lacking
  10. Could Apple's child safety feature backfire? New research shows warnings can increase risky sharing
  11. Looking for transformative travel? Keep these six stages in mind
  12. 'The Activist' reality TV show sparked furor, but treating causes as commodities with help from celebrities happens all the time
  13. Can healthy people who eat right and exercise skip the COVID-19 vaccine? A research scientist and fitness enthusiast explains why the answer is no
  14. How better funding can increase the number and diversity of doctoral students
  15. More guns, pandemic stress and a police legitimacy crisis created perfect conditions for homicide spike in 2020
  16. How Sen. Joe Manchin's support for natural gas could derail Biden's US climate plan
  17. What Ötzi the prehistoric iceman can teach us about the use of tattoos in ceremonial healing or religious rites
  18. Should teens taking ADHD, anxiety and depression drugs consume energy drinks and coffee?
  19. Mexican communities manage their local forests, generating benefits for humans, trees and wildlife
  20. Big fires demand a big response: How 1910's Big Burn can help us think smarter about fighting wildfires and living with fire
  21. How civil rights activist Howard Fuller became a devout champion of school choice
  22. How lawyers could prevent America's eviction crisis from getting a whole lot worse
  23. New Johnson Johnson data shows second shot boosts antibodies and protection against COVID-19 – but one dose is still strong against delta variant
  24. Tense decision-making as CDC joins FDA in recommending Pfizer booster shot for 65 up, people at high risk and those with occupational exposure to COVID-19
  25. What goes into a disaster kit and go-bag? Here's a checklist for everything from hurricanes to wildfires and other storms
  26. What goes into a disaster kit and go-bag? Here's a checklist for wildfires, hurricanes and other storms
  27. Fall is prime hurricane and wildfire season: Are your disaster kit and go-bag ready?
  28. Haitian migrants at the border: An asylum law scholar explains how US skirts its legal and moral duties
  29. Preliminary research finds that even mild cases of COVID-19 leave a mark on the brain – but it's not yet clear how long it lasts
  30. Federal police reform talks have failed – but local efforts stand a better chance of success
  31. Long power outages after disasters aren't inevitable – but to avoid them, utilities need to think differently
  32. What Harvard’s humanist chaplain shows about atheism in America
  33. How conservative comic Greg Gutfeld overtook Stephen Colbert in ratings to become the most popular late-night TV host
  34. School year off to a rocky start? 4 ways parents can help kids get back on track
  35. How a team of musicologists and computer scientists completed Beethoven's unfinished 10th Symphony
  36. Half of unvaccinated workers say they'd rather quit than get a shot – but real-world data suggest few are following through
  37. More Americans couldn't get enough to eat in 2020 – a change that hit the middle class hardest
  38. Some rich people will love at least one sweetener in Democrats' $3.5 trillion plan
  39. 20 years after 9/11, the men charged with responsibility are still waiting for trial – here's why
  40. How the world's biggest Islamic organization drives religious reform in Indonesia – and seeks to influence the Muslim world
  41. Colleges must choose whether to let athletes wear school gear for paid promotions
  42. 21 million Americans say Biden is 'illegitimate' and Trump should be restored by violence, survey finds
  43. Changing your mind about something as important as vaccination isn't a sign of weakness – being open to new information is the smart way to make choices
  44. Rich kids and poor kids face different rules when it comes to bringing personal items to school
  45. Arctic sea ice hits its minimum extent for the year – 2 NASA scientists explain what's driving the overall decline
  46. Harvard's decision to ditch fossil fuel investments reflects changing financial realities and its climate change stance
  47. Combatting an invisible killer: New WHO air pollution guidelines recommend sharply lower limits
  48. Female leaders in higher education have created more inclusive and open institutions – here are 3 key figures
  49. Your driver-assist system may be out of alignment... with your understanding of how it works
  50. Psychological 'specialness spirals' can make ordinary items feel like treasures – and may explain how clutter accumulates