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The Conversation

Dozens of cyclists and pedestrians are killed each year in Philly − an injury epidemiologist explains how to better protect bike lanes, slow drivers down and reduce collisions

  • Written by D. Alex Quistberg, Associate Research Professor, Urban Health Collaborative, Drexel University
imageMore than half of Philadelphia commuters drive to work, while 21% take public transportation, 8% walk and 2% bike, <a href="https://www.phila.gov/media/20230901072757/PCPC.Pedestrian-and-Bicycle-Plan-Progress-Report-2021.pdf"> according to the Philadelphia City Planning Commission</a>. Jumping Rocks/UCG/Universal Images Group via Getty...

Read more: Dozens of cyclists and pedestrians are killed each year in Philly − an injury epidemiologist...

US attorney general’s professionalism can protect Americans’ privacy, former federal judge explains

  • Written by John E. Jones III, President, Dickinson College
imageThe main building of the U.S. Justice Department is the center of operations for the attorney general.AP Photo/Alex Brandon

As President-elect Donald Trump announces his prospective Cabinet nominations, The Conversation U.S. Politics Editor Jeff Inglis spoke with John E. Jones III about how the U.S. attorney general – the head law enforcement...

Read more: US attorney general’s professionalism can protect Americans’ privacy, former federal judge explains

Tiff Massey’s ‘7 Mile Livernois’ exhibition isn’t just about a neighborhood – it’s a tribute to Black Detroit

  • Written by Samantha Noël, Associate Professor of Art History, Wayne State University
imageTiff Massey poses with a Cadillac to promote her exhibition about metalsmithing, jewelry and the city's streets.Detroit Institute of the Arts

“7 Mile + Livernois” at the Detroit Institute of Arts celebrates Detroit as a place for Black women to live and create by elevating both the work of the featured artist, Tiff Massey, and the...

Read more: Tiff Massey’s ‘7 Mile Livernois’ exhibition isn’t just about a neighborhood – it’s a tribute to...

Fossilized footprints reveal 2 extinct hominin species living side by side 1.5 million years ago

  • Written by Anna K. Behrensmeyer, Senior Research Geologist and Curator of Vertebrate Paleontology, Smithsonian Institution
imageExcavating the new trackway site, with footprints from hominins, birds and other animals visible in foreground.Neil Roach

Human footprints stir the imagination. They invite you to follow, to guess what someone was doing and where they were going. Fossilized footprints preserved in rock do the same – they record instants in the lives of many...

Read more: Fossilized footprints reveal 2 extinct hominin species living side by side 1.5 million years ago

208 million Americans are classified as obese or overweight, according to new study synthesizing 132 data sources

  • Written by Marie Ng, Affiliate Associate Professor of Global Health, University of Washington
imageOverweight and obesity rates are rising in all age ranges across the U.S.Mohamed Rida ROKI/iStock via Getty Images Plus

Nearly half of adolescents and three-quarters of adults in the U.S. were classified as being clinically overweight or obese in 2021. The rates have more than doubled compared with 1990.

Without urgent intervention, our study...

Read more: 208 million Americans are classified as obese or overweight, according to new study synthesizing...

An upward spiral – how small acts of kindness and connection really can change the world, according to psychology research

  • Written by Liza M. Hinchey, Postdoctoral Research Fellow in Psychology, Wayne State University
imageStrengthening relationships strengthens communities, which influences societies.Charles Gullung/The Image Bank via Getty Images

Political chasms, wars, oppression … it’s easy to feel hopeless and helpless watching these dark forces play out. Could any of us ever really make a meaningful difference in the face of so much devastation?

Give...

Read more: An upward spiral – how small acts of kindness and connection really can change the world,...

Why Israel and Hezbollah reached a ceasefire now − and what it means for Israel, Lebanon, Biden and Trump

  • Written by Asher Kaufman, Professor of History and Peace Studies, University of Notre Dame
imageIsrael has been pummeling Lebanon, including Beirut, for months. AP Photo/Bilal Hussein

Israel and the Lebanese militant group Hezbollah entered a 60-day ceasefire on Nov. 26, 2024, a move aimed at reducing tensions in the region more than a year into a multifront conflict.

Under the terms of the deal, Israel would gradually withdraw its forces from...

Read more: Why Israel and Hezbollah reached a ceasefire now − and what it means for Israel, Lebanon, Biden...

Is using AI tools innovation or exploitation? 3 ways to think about the ethics

  • Written by Leo S. Lo, Dean and Professor, College of University Libraries and Learning Sciences, University of New Mexico
imageAI technology seems to be evolving faster than collective wisdom about how to use it ethically. Nutthaseth Vanchaichana/iStock via Getty Images Plus

Artificial intelligence can be used in countless ways – and the ethical headaches it raises are countless, too.

Consider “adult content creators” – not necessarily the first...

Read more: Is using AI tools innovation or exploitation? 3 ways to think about the ethics

UN climate negotiations end on shaky geopolitical ground, but I see reasons for hope

  • Written by Shannon Gibson, Associate Professor of International Relations and Environmental Studies, USC Dornsife College of Letters, Arts and Sciences
imageOfficials from countries around the world met in Baku, Azerbaijan, for COP29 in November 2024.UN Climate Change via Flickr

The 2024 United Nations climate talks wrapped up two days late, with an ending fitting that of a geopolitical reality TV show, complete with walkouts and recriminations.

Countries agreed on a new climate finance target on Nov....

Read more: UN climate negotiations end on shaky geopolitical ground, but I see reasons for hope

Cycling can make seniors healthier and more independent − here’s how to design bikes and networks that meet their needs

  • Written by Anne Lusk, Lecturer in Urban Agriculture, Boston University
imageResidents at RiverWoods-Exeter, a senior living complex in New Hampshire, on a two-seat three-wheeled cycle.RiverWoods-Exeter, CC BY-ND

Most senior citizens get around in their daily lives by driving, walking or using public buses and subways. But many people in their 60s and 70s could potentially be interested in other options, such as cycling. At...

Read more: Cycling can make seniors healthier and more independent − here’s how to design bikes and networks...

More Articles ...

  1. Cinnamon, spice and ‘everything nice’ – why lead-tainted cinnamon products have turned up on shelves, and what questions consumers should ask
  2. Light exercise can yield significant cognitive benefits, new research shows
  3. On Bodhi Day, Buddhists commemorate Siddhartha Gautama’s enlightenment by lighting lamps to combat darkness
  4. ‘Insurrection,’ ‘equity’ and more − these are the words that trigger Trump supporters
  5. To control your spending this holiday season, stick with cash
  6. Trump’s next HUD secretary would have a lot to do to address the history of racist housing policy – and Trump’s own comments and history suggest that’s unlikely
  7. How the gladiators inspired evangelicals’ sense of persecution
  8. Taxpayers spend 22% more per patient to support Medicare Advantage – the private alternative to Medicare that promised to cost less
  9. China’s influence grows at COP29 climate talks as US leadership fades
  10. Amid lull in tit-for-tat missile exchange, Iran and Israel seek to control the online narrative
  11. Students go to hell and back in this course that looks at depictions of the damned throughout the ages
  12. Election reform was on the ballot – voters largely said ‘no’
  13. Polling in the age of Trump highlights flawed methods and filtered realities
  14. I wrote a book on the execution of the Rosenbergs for Cold War spying – and a recently declassified document has convinced me that Ethel was innocent
  15. Tiny laboratories that fit in your hand can rapidly identify pathogens using electricity
  16. Gen Z heads home: How to navigate the evolving parent-child relationship as kids become adults
  17. In a world where political polarization and disengagement are denting democracy, does Botswana’s ‘kgotla’ system hold the key?
  18. Opioid-free surgery treats pain at every physical and emotional level
  19. Sean ‘Diddy’ Combs’ case raises questions about the many observers who might have ignored his alleged crimes
  20. As Trump touts plans for immigrant roundup, militias are standing back, but standing by
  21. AI has been a boon for marketing, but the dark side of using algorithms to sell products and brands is little studied
  22. Meat has a distinct taste, texture and aroma − a biochemist explains how plant-based alternatives mimic the real thing
  23. Is it possible to dig all the way through the Earth to the other side?
  24. How the first Pilgrims and the Puritans differed in their views on religion and respect for Native Americans
  25. US House passes measure that could punish nonprofits Treasury Department decides are ‘terrorist’
  26. Dogecoin is a joke − so what’s behind its rally?
  27. Presidents often claim mandates − especially when they want to expand their power or are on the defensive
  28. Awkwardness can hit in any social situation – here are a philosopher’s 5 strategies to navigate it with grace
  29. AI harm is often behind the scenes and builds over time – a legal scholar explains how the law can adapt to respond
  30. Denmark’s uprooting of settled residents from ‘ghettos’ forms part of aggressive plan to assimilate nonwhite inhabitants
  31. Americans agree politics is broken − here are 5 ideas for fixing key problems
  32. Vulnerability to financial scams in aging adults could be an early indicator of Alzheimer’s disease, new research shows
  33. No need to overload your cranberry sauce with sugar this holiday season − a food scientist explains how to cook with fewer added sweeteners
  34. Graduate students explore America’s polarized landscape via train in this course
  35. To some ancient Romans, gladiators were the embodiment of tyranny
  36. Activism on foot: When Indigenous activists walk the land to honor their past and reshape their future
  37. New maps show high-risk zones for whale-ship collisions − vessel speed limits and rerouting can reduce the toll
  38. ICC arrest warrants for Israel’s Netanyahu and Hamas leader doesn’t mean those accused will face trial anytime soon
  39. Why you should get to know Thomas Aquinas, even 800 years after he lived
  40. Crypto is soaring after Trump’s election − but is it a good ethical investment?
  41. Red flag laws are still used in Colorado’s Second Amendment sanctuaries, just less frequently
  42. Americans agree more than they might think − not knowing this jeopardizes the nation’s shared values
  43. Doctor’s bills often come with sticker shock for patients − but health insurance could be reinvented to provide costs upfront
  44. Grantland Rice, the Four Horsemen and the blowout that never was
  45. Public health surveillance, from social media to sewage, spots disease outbreaks early to stop them fast
  46. Fast fashion may seem cheap, but it’s taking a costly toll on the planet − and on millions of young customers
  47. What would it mean if President-elect Trump dismantled the US Department of Education?
  48. Atmospheric river meets bomb cyclone: The result is like a fire hose flailing out of control
  49. When an atmospheric river meets a bomb cyclone, it’s like a fire hose flailing out of control along the West Coast
  50. ‘For the very first time I really enjoyed sex!’ − how lesbian escort agencies became a form of self-care in Japan