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Yellow food dye can make living tissue transparent − these methods could one day improve cancer treatment, blood draws and even tattoo removal

  • Written by Guosong Hong, Assistant Professor of Materials Science and Engineering, Stanford University
imageA dye called FD&C Yellow 5 could have some useful scientific properties. Noppawat Tom Charoensinphon/Moment via Getty Images

Why isn’t your body transparent? Some animals such as jellyfish, zebra fish and some glass frogs have see-through bodies. But most mammals, including humans, aren’t transparent.

While the idea of a transparent...

Read more: Yellow food dye can make living tissue transparent − these methods could one day improve cancer...

US food insecurity rate rose to 13.5% in 2023 as government benefits declined and food prices soared

  • Written by Michael Long, Professor of Sociology and Director of the Center for Insecurity and Inequality Research, Oklahoma State University
imageWhen grocery prices rise, it's harder to fill your shopping cart.Gri-spb/iStock via Getty Images PlusimageCC BY-ND

The official U.S. food insecurity rate rose to 13.5% in 2023 from 12.8% in 2022, according to data the U.S. Department of Agriculture released on Sept. 4, 2024. That means more than 1 in 8 Americans – about 47 million people –...

Read more: US food insecurity rate rose to 13.5% in 2023 as government benefits declined and food prices soared

El alegre léxico de la lengua española puede ayudar a resolver un misterio de salud llamado la paradoja hispana

  • Written by Maria Magdalena Llabre, Professor of Psychology, University of Miami
imageLas pistas para resolver la paradoja han surgido de un lugar poco probable.Jose Luis Pelaez/Stone via Getty Images

A principios de diciembre de 2021, estuve viendo a un fisioterapeuta por una lesión de hombro. Durante una de mis visitas, el fisioterapeuta se alternaba entre mí y otro paciente en una cama contigua, que tenía una...

Read more: El alegre léxico de la lengua española puede ayudar a resolver un misterio de salud llamado la...

Oil and gas communities are a blind spot in America’s climate and economic policies

  • Written by Noah Kaufman, Senior Research Scholar in Climate Economics, Columbia University
imageSeveral rural communities in the western U.S. rely heavily on the fossil fuel industry.AP Photo/David Zalubowski

On a recent visit to Rangely, a small town in northwest Colorado, my colleagues and I met with the administrators of a highly regarded community college to discuss the town’s economy. Leaving the scenic campus, we saw families...

Read more: Oil and gas communities are a blind spot in America’s climate and economic policies

Guilt over kids’ screen time is common, uncomfortable and can stress family relationships − but it can have a silver lining

  • Written by Robin Nabi, Professor of Communication, University of California, Santa Barbara
imageScreen time can be a major point of contention for parents and children.Fertnig/E+ via Getty Images

What parent hasn’t been there? It’s been a long day, you still have dinner to make, maybe lunches for tomorrow too, and you just don’t have the energy to wrangle your kids into a new art project or plead with them to pick up a book.

I...

Read more: Guilt over kids’ screen time is common, uncomfortable and can stress family relationships − but it...

Harris campaign tries to beat Trump at his own game − ridicule

  • Written by Chris Lamb, Professor of Journalism, Indiana University
imageKamala Harris laughs at Donald Trump during her convention speech on Aug. 22, 2024.Jacek Boczarski/Anadolu via Getty Images

In her speech accepting the Democratic nomination for president, Vice President Kamala Harris addressed her opponent, former President Donald Trump – not with scorn or outright condemnation but, as columnist Peter...

Read more: Harris campaign tries to beat Trump at his own game − ridicule

Utilities rely on dirty ‘peaker’ plants when power demand surges, but there are alternatives

  • Written by Akshaya Jha, Associate Professor of Economics and Public Policy, Carnegie Mellon University
imageKearny Generating Station, a former coal-fired baseload power plant, now a gas-fired peaker, on the Hackensack River in New Jersey.Jim Henderson/Wikipedia, CC BY

The U.S. is nearing the end of one of its hottest summers on record. Across the nation, heat waves have driven peak electricity demand on some days to levels far exceeding seasonal averages...

Read more: Utilities rely on dirty ‘peaker’ plants when power demand surges, but there are alternatives

As a high school teacher and as governor, Tim Walz has tapped the power of geographic information systems, or GIS, to solve complex problems

  • Written by Marcia Moreno Báez, Research professor of geospatial technology, The Fletcher School, Tufts University
imageGov. Tim Walz has been a champion of geographic information systems.Anadolu via Getty Images

When Minnesota Gov. Tim Walz first learned about geographic information systems, or GIS, as a high school geography teacher in the 1990s, he didn’t need much convincing about how useful it would be.

“I said to my colleagues, ‘This is going...

Read more: As a high school teacher and as governor, Tim Walz has tapped the power of geographic information...

As Russell M. Nelson turns 100, a look back at one of the words that will define his legacy – and the controversial term’s 200-year history

  • Written by Konden Smith Hansen, Lecturer of Religious Studies, University of Arizona
imageRussell M. Nelson, with his wife, Wendy Nelson, looks at the audience after speaking at a devotional in 2019 in Orlando, Fla.Paul Hennessy/NurPhoto via Getty Images

On Sept. 9, 2024, The Church of Jesus Christ of Latter-day Saints will host a broadcast to celebrate the “life and teachings” of Russell M. Nelson, its president and...

Read more: As Russell M. Nelson turns 100, a look back at one of the words that will define his legacy – and...

How much does aging affect mental acuity? It’s debatable

  • Written by Donald Jurivich, Chair of Geriatrics, University of North Dakota
imagePresident Joe Biden and former President Donald Trump at the CNN presidential debate on June 27, 2024, in Atlanta.Justin Sullivan via Getty Images News

I cringed recently while driving to the clinic where I specialize in geriatric medicine when I heard a young radio announcer refer to old people as “wiggy,” a pejorative for wacky.

As a...

Read more: How much does aging affect mental acuity? It’s debatable

More Articles ...

  1. Cats and dogs both like to play fetch − it’s rooted in their hunting instincts
  2. Long COVID inflicts deep scars on the lungs, but targeting specific immune cells could reverse damage − new research in mice
  3. India’s new mega-dam will roil lives downstream with wild swings in water flow every day
  4. Trump’s die-hard support may be explained by one of his most misunderstood character traits – ‘charisma’
  5. No, local election officials can’t block certification of results – there are plenty of legal safeguards
  6. New NFL helmet accessory reduces concussions − but players and fans may not be ready to embrace safety over swag
  7. Preparing for a pandemic that never came ended up setting off another − how an accidental virus release triggered 1977’s ‘Russian flu’
  8. Humans infecting animals infecting humans − from COVID-19 to bird flu, preventing pandemics requires protecting all species
  9. How HIV/AIDS got its name − the words Americans used for the crisis were steeped in science, stigma and religious language
  10. ‘Social profit orientation’ can help companies and nonprofits alike do more good in the world
  11. Poor people are business owners, too – but myths around poverty and entrepreneurship hold them back
  12. What is the Shroud of Turin and why is there so much controversy around it?
  13. Chip that steers terahertz beams sets stage for ultrafast internet of the future
  14. Domesticating horses had a huge impact on human society − new science rewrites where and when it first happened
  15. 7 years after genocide, plight of Rohingya refugees in Bangladesh is exacerbated by camp violence
  16. How one 83-year-old fell into a fraudster’s fear bubble – and how gift cards played a key role
  17. In the face of DEI backlash, belonging plays a key role to future success
  18. 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
  19. African immigrant students draw on family and community strengths in quest for college
  20. Putin’s visit to Mongolia defies ICC warrant and tests neutral nation’s ‘third neighbor’ diplomacy
  21. DEI policies work best when they are designed to include everyone and are backed by evidence
  22. What is space made of? An astrophysics expert explains all the components – from radiation to dark matter – found in the vacuum of space
  23. Got an unaffordable or incorrect medical bill? Calling your hospital billing office will usually get you a discount
  24. Trump and Harris, with starkly different records on labor issues, are both courting union voters
  25. If new technologies snarl your airline experience, here are old-school strategies to cope
  26. Is ‘coaching’ a shortcut to mental health care? Not so fast − here are key differences
  27. Apps, 911 services and mobile phones don’t offset deadly consequences of more restrictive border policies
  28. 26 states may soon need to regulate cannabis – here’s what they can learn from Colorado and Washington
  29. ‘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
  30. COVID-19, flu and RSV shots − an epidemiologist explains why all three matter this fall
  31. Gus Walz’s unbridled emotion on the DNC stage opens the door to more understanding of neurodiversity
  32. 5 lessons from ancient civilizations for keeping homes cool in hot, dry climates
  33. 2 solar probes are helping researchers understand what phenomenon powers the solar wind
  34. The specter of China has edged into US presidential election rhetoric − for Republicans much more than Democrats
  35. The specter of China has edged into US election rhetoric − for Republicans much more than Democrats
  36. The Nuremberg Code isn’t just for prosecuting Nazis − its principles have shaped medical ethics to this day
  37. Retirement doesn’t just raise financial concerns – it can also mean feeling unmoored and irrelevant
  38. Robots are coming to the kitchen − what that could mean for society and culture
  39. Mitochondria keep your brain cells alive − helping them run smoothly may protect against Parkinson’s disease
  40. Today’s school children practice running for their lives – but there are better ways to keep students safe from shooters
  41. Why restaurant self-service kiosks can actually result in customers ordering less food
  42. Conservative opponents of DEI may not be as colorblind as they claim
  43. Democratic men are stepping up for a woman president by stepping back, at last
  44. How the 14th Amendment prevents state legislatures from subverting popular presidential elections
  45. Signs, props and light-up wristbands − the 2024 political conventions find a home in the Smithsonian collections
  46. Cómo la comercialización a lo largo de los siglos transformó el Día de los Muertos
  47. Estate planning lessons from the $600M fight over Michael Jackson’s music catalog
  48. Drinking alcohol before conceiving a child could accelerate their aging – new research in mice
  49. Creative arts therapy programs can help health care workers dance, write and draw their way through burnout and on-the-job stress
  50. Avian flu has infected dairy cows in more than a dozen states – a microbiologist explains how the virus is spreading