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The Conversation USA

The Conversation USA

AI is cracking a hard problem – giving computers a sense of smell

  • Written by Ambuj Tewari, Professor of Statistics, University of Michigan
imageA rose by any other name would not smell as sweet to a robot.estt/iStock via Getty Images

Over 100 years ago, Alexander Graham Bell asked the readers of National Geographic to do something bold and fresh – “to found a new science.” He pointed out that sciences based on the measurements of sound and light already existed. But there...

Read more: AI is cracking a hard problem – giving computers a sense of smell

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  1. Outside Supreme Court justice’s home, a Revolution-era flag, now a call for Christian nationalism
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  3. Hurricanes don’t stop at the coast – these mountain towns know how severe inland flood damage can be, and they’re preparing
  4. I’m an astrophysicist mapping the universe with data from the Chandra X-ray Observatory − clear, sharp photos help me study energetic black holes
  5. A lesson on dissent from a Vietnam War protester who joined the US military – and then faced execution after his protest didn’t stop
  6. Colon cancer rates are rising in young Americans, but insurance barriers are making screening harder
  7. UK and US elections: 2 very different systems united by a common political language
  8. State laws threaten to erode academic freedom in U.S. higher education
  9. France’s headscarf ban in the 2024 Summer Olympics reflects a narrow view of national identity, writes a scholar of European studies
  10. State laws threaten to erode academic freedom in US higher education
  11. Avocados are a ‘green gold’ export for Mexico, but growing them is harming forests and waters
  12. What QAnon supporters, butthole sunners and New Age spiritualists have in common
  13. Iran’s intervention in Sudan’s civil war advances its geopolitical goals − but not without risks
  14. Risky business: Why executives keep finding themselves in political firestorms
  15. How the ‘model minority’ myth harms Asian Americans
  16. Americans break election ties in crazy ways − and jeopardize democracy in the process
  17. Quick adoption in 34 states of Erin’s Law to prevent child abuse shows power of one individual to make policy
  18. 2 knights, 1 horse − how a legendary Knights Templar symbol has puzzled and fascinated since the Middle Ages
  19. For American Jews, interfaith weddings are a new normal – and creatively weave both traditions together
  20. Understanding how ions flow in and out of the tiniest pores promises better energy storage devices
  21. Louisiana reclassifies abortion pills as controlled, dangerous substances − here’s what that means
  22. What to watch for in Trump trial’s closing arguments, from a law school professor who teaches and studies them
  23. Colorado takes a new – and likely more effective – approach to the housing crisis
  24. Animals self-medicate with plants − behavior people have observed and emulated for millennia
  25. Muslim women who are registered to vote are more likely to donate money and volunteer than nonvoters
  26. 6 ways to encourage political discussion on college campuses
  27. What Philadelphians need to know about the city’s 7,000-camera surveillance system
  28. I want to keep my child safe from abuse − but research tells me I’m doing it wrong
  29. How the 18th-century ‘probability revolution’ fueled the casino gambling craze
  30. Why the US government is trying to break up Live Nation Entertainment – a music industry scholar explains
  31. Why Poland’s new government is challenged by abortion
  32. How Detroit techno is preserving the city’s beating heart in the face of gentrification
  33. Hurricane forecast points to a dangerous 2024 Atlantic season, with La Niña and a persistently warm ocean teaming up to power fierce storms
  34. Most Israelis dislike Netanyahu, but support the war in Gaza – an Israeli scholar explains what’s driving public opinion
  35. A 25-year study reveals how empathy is passed from parents to teens to their future children
  36. Here’s how machine learning can violate your privacy
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  38. Calls for divestment from apartheid South Africa gave today’s pro-Palestinian student activists a blueprint to follow
  39. Militia extremists, kicked off Facebook again, are regaining comfort in public view
  40. 9 justices, many opinions: How the Supreme Court tells lawyers, judges and the public about its decisions and disagreements
  41. How Iran selects its supreme leader − a political scientist and Iran expert explains
  42. The US has always had ‘big government’ – even in the Colonial era
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  44. Pets give companionship, cuddles and joy – and also unavoidable stresses
  45. Heat waves can be deadly for older adults: An aging global population and rising temperatures mean millions are at risk
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  47. More military veterans and active duty service members are dying by suicide than in battle – understanding why can help with prevention
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  49. An ancient manuscript up for sale gives a glimpse into the history of early Christianity
  50. US participation in space has benefits at home and abroad − reaping them all will require collaboration