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A flexible lens controlled by light-activated artificial muscles promises to let soft machines see

  • Written by Corey Zheng, PhD Student in Biomedical Engineering, Georgia Institute of Technology
imageThis rubbery disc is an artificial eye that could give soft robots vision.Corey Zheng/Georgia Institute of Technology

Inspired by the human eye, our biomedical engineering lab at Georgia Tech has designed an adaptive lens made of soft, light-responsive, tissuelike materials.

Adjustable camera systems usually require a set of bulky, moving, solid...

Read more: A flexible lens controlled by light-activated artificial muscles promises to let soft machines see

COVID-19 mRNA vaccines could unlock the next revolution in cancer treatment – new research

  • Written by Adam Grippin, Physician Scientist in Cancer Immunotherapy, The University of Texas MD Anderson Cancer Center
imageWith a little help, your immune cells can be potent tumor killers.Steve Gschmeissner/Science Photo Library via Getty Images

The COVID-19 mRNA-based vaccines that saved 2.5 million lives globally during the pandemic could help spark the immune system to fight cancer. This is the surprising takeaway of a new study that we and our colleagues...

Read more: COVID-19 mRNA vaccines could unlock the next revolution in cancer treatment – new research

Office of Space Commerce faces an uncertain future amid budget cuts and new oversight

  • Written by Michael Liemohn, Professor of Climate and Space Sciences and Engineering, University of Michigan
imageThe OSC advocates for commercial activities in space, including commercial satellite launches. AP Photo/John Raoux

When I imagine the future of space commerce, the first image that comes to mind is a farmer’s market on the International Space Station. This doesn’t exist yet, but space commerce is a growing industry. The Space Foundation,...

Read more: Office of Space Commerce faces an uncertain future amid budget cuts and new oversight

Is it wrong to have too much money? Your answer may depend on deep-seated values – and your country’s economy

  • Written by Jackson Trager, Ph.D. Candidate in Psychology, USC Dornsife College of Letters, Arts and Sciences
imageDemonstrators arrive for a protest ahead of the World Economic Forum in Davos, Switzerland, on Jan. 19, 2025. AP Photo/Markus Schreiber

Across cultures, people often wrestle with whether having lots of money is a blessing, a burden or a moral problem. According to our new research, how someone views billionaires isn’t just about economics....

Read more: Is it wrong to have too much money? Your answer may depend on deep-seated values – and your...

The disgraceful history of erasing Black cemeteries in the United States

  • Written by Chip Colwell, Associate Research Professor of Anthropology, University of Colorado Denver
imageThe Shockoe Hill African Burying Ground in Richmond, Va.CC BY-SA 4.0, CC BY

The burying ground looks like an abandoned lot.

Holding the remains of upward of 22,000 enslaved and free people of color, the Shockoe Hill African Burying Ground in Richmond, Virginia, established in 1816, sits amid highways and surface roads. Above the expanse of unmarked...

Read more: The disgraceful history of erasing Black cemeteries in the United States

College faculty are under pressure to say and do the right thing – the stress also trickles down to students

  • Written by Lee Ann Rawlins Williams, Clinical Assistant Professor of Education, Health and Behavior Studies, University of North Dakota
imageProfessors and other faculty were under a lot of strain even before the Trump administration took office.Spiffy J/iStock/Getty Images Plus

Heavy teaching loads, shrinking university budgets and expanding workload expectations have fueled stress and burnout among professors and other university employees in recent years.

Now, an increasingly polarize...

Read more: College faculty are under pressure to say and do the right thing – the stress also trickles down...

Can AI keep students motivated, or does it do the opposite?

  • Written by Yurou Wang, Associate Professor of Educational Psychology, University of Alabama
imageAI-based tools can be effective in motivating students but require proper design and thoughtful implementation.Associated Press

Imagine a student using a writing assistant powered by a generative AI chatbot. As the bot serves up practical suggestions and encouragement, insights come more easily, drafts polish up quickly and feedback loops feel...

Read more: Can AI keep students motivated, or does it do the opposite?

Giant ground sloths’ fossilized teeth reveal their unique roles in the prehistoric ecosystem

  • Written by Larisa R. G. DeSantis, Associate Professor of Biological Sciences, Vanderbilt University
imageHarlan's ground sloth fossil skeleton excavated and displayed at the La Brea Tar Pits in Los Angeles.Larisa DeSantisimageA two-toed sloth at the Nashville Zoo.Larisa R. G. DeSantis

Imagine a sloth. You probably picture a medium-size, tree-dwelling creature hanging from a branch. Today’s sloths – commonly featured on children’s...

Read more: Giant ground sloths’ fossilized teeth reveal their unique roles in the prehistoric ecosystem

King, pope, Jedi, Superman: Trump’s social media images exclusively target his base and try to blur political reality

  • Written by Andrew Rojecki, Professor of Communication, University of Illinois Chicago
imageTwo Instagram images put out by the White House.White House Instagram

A grim-faced President Donald J. Trump looks out at the reader, under the headline “LAW AND ORDER.” Graffiti pictured in the corner of the White House Facebook post reads “Death to ICE.” Beneath that, a photo of protesters, choking on tear gas. And...

Read more: King, pope, Jedi, Superman: Trump’s social media images exclusively target his base and try to...

Trump’s National Guard deployments reignite 200-year-old legal debate over state vs. federal power

  • Written by Andrea Katz, Associate Professor of Law, Washington University in St. Louis
imageDemonstrators in Portland, Ore., protest on Oct. 4, 2025, against President Donald Trump's plan to deploy the National Guard to the city.Spencer Platt/Getty Images

If you’re confused about what the law does and doesn’t allow the president to do with the National Guard, that’s understandable.

As National Guard troops landed in...

Read more: Trump’s National Guard deployments reignite 200-year-old legal debate over state vs. federal power

More Articles ...

  1. When it comes to Ukraine peace negotiations, it’s all over the map
  2. Gender is not an ideology – but conservative groups know learning about it empowers people to think for themselves
  3. Many Colorado homeowners are underinsured − here’s what to do before the next fire
  4. Even before they can read, young children are visualizing letters and other objects with the same strategies adults use
  5. Trump’s words aren’t stopping China, Brazil and many other countries from setting higher climate goals, but progress is slow
  6. Does the full moon make us sleepless? A neurologist explains the science behind sleep, mood and lunar myths
  7. Rethinking polygamy – new research upends conventional thinking about the advantages of monogamous marriage
  8. Astronauts can get motion sick while splashing back down to Earth – virtual reality headsets could help them stay sharp
  9. Flying is safe thanks to data and cooperation – here’s what the AI industry could learn from airlines on safety
  10. When coal smoke choked St. Louis, residents fought back − but it took time and money
  11. The Erie Canal: How a ‘big ditch’ transformed America’s economy, culture and even religion
  12. Why are women’s shoes so pointy? A fashion expert on impractical but stylish footwear
  13. Space exploration in the backyard, on a budget – how NASA simulates conditions in space without blasting off
  14. How mobsters’ own words brought down Philly’s mafia − a veteran crime reporter has the story behind the end of the ‘Mob War’
  15. Pharaohs in Dixieland – how 19th-century America reimagined Egypt to justify racism and slavery
  16. Why is Halloween starting so much earlier each year? A business professor explains
  17. Gunboat diplomacy: How classic naval coercion has evolved into hybrid warfare on the water
  18. How AI can improve storm surge forecasts to help save lives
  19. OpenAI slipped shopping into 800 million ChatGPT users’ chats − here’s why that matters
  20. 10 effective things citizens can do to make change in addition to attending a protest
  21. Pennsylvania’s budget crisis drags on as fed shutdown adds to residents’ hardships — a political scientist explains
  22. Pennsylvania’s budget crisis drags on as fed shutdown adds to residents’ hardships
  23. How new foreign worker visa fees might worsen doctor shortages in rural America
  24. Protein powders and shakes contain high amounts of lead, new report says – a pharmacologist explains the data
  25. Baseball returns to a Japanese American detention camp after a historic ball field was restored
  26. Antioxidants help stave off a host of health problems – but figuring out how much you’re getting can be tricky
  27. AI-generated lesson plans fall short on inspiring students and promoting critical thinking
  28. Trump administration’s layoffs would gut department overseeing special education, eliminating parents’ last resort
  29. New Pentagon policy is an unprecedented attempt to undermine press freedom
  30. Madagascar’s military power grab shows Africa’s coup problem isn’t restricted to the Sahel region
  31. Why and how does personality emerge? Studying the evolution of individuality using thousands of fruit flies
  32. Why countries struggle to quit fossil fuels, despite higher costs and 30 years of climate talks and treaties
  33. Banning abortion is a hallmark of authoritarian regimes
  34. Denver study shows removing parking requirements results in more affordable housing being built
  35. The real reason conservatives are furious about Bad Bunny’s forthcoming Super Bowl performance
  36. Stethoscope, meet AI – helping doctors hear hidden sounds to better diagnose disease
  37. HIV rates are highest in the American South, despite effective treatments – a clash between culture and public health
  38. Zombies, jiangshi, draugrs, revenants − monster lore is filled with metaphors for public health
  39. FEMA buyouts vs. risky real estate: New maps reveal post-flood migration patterns across the US
  40. When government websites become campaign tools: Blaming the shutdown on Democrats has legal and political risks
  41. Erie Canal’s 200th anniversary: How a technological marvel for trade changed the environment forever
  42. Winning with misinformation: New research identifies link between endorsing easily disproven claims and prioritizing symbolic strength
  43. Why higher tariffs on Canadian lumber may not be enough to stimulate long-term investments in US forestry
  44. Detroit parents face fines if their children break curfew − research shows the policy could do more harm than good
  45. Our team of physicists inadvertently generated the shortest X-ray pulses ever observed
  46. Focused sound energy holds promise for treating cancer, Alzheimer’s and other diseases
  47. Concerns about AI-written police reports spur states to regulate the emerging practice
  48. Yes, ADHD diagnoses are rising, but that doesn’t mean it’s overdiagnosed
  49. Jean-Jacques Dessalines: Reassessing the Haitian revolutionary leader’s legacy
  50. Flamingos are making a home in Florida again after 100 years – an ecologist explains why they may be returning for good