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The luck of the puck in the Stanley Cup – why chance plays such a big role in hockey

  • Written by Mark Robert Rank, Professor of Social Welfare, Arts & Sciences at Washington University in St. Louis
imageA mathematical approach known as 'true score theory' can assess the contribution of luck to a team’s overall success.Bruce Bennett/Getty Images

The NHL playoffs are almost like a second season – two months of bruising, relentless play, as the top teams compete for the chance to hoist Lord Stanley’s Cup.

The 16 hockey teams that...

Read more: The luck of the puck in the Stanley Cup – why chance plays such a big role in hockey

Cities with Black women police chiefs had less street violence during 2020’s Black Lives Matter protests

  • Written by Kayla Stajkovic, Lecturer at the Graduate School of Management, University of California, Davis, University of California, Davis
imageBlack Lives Matter protests often pitted demonstrators against police − but not in every city.Samuel Corum/AFP via Getty Images

Black Lives Matter protests in cities with Black women police chiefs experienced significantly lower levels of violence – from both police and protesters – than cities with police chiefs of other racial...

Read more: Cities with Black women police chiefs had less street violence during 2020’s Black Lives Matter...

5 years after the Mueller report into Russian meddling in the 2016 US election on behalf of Trump: 4 essential reads

  • Written by Howard Manly, Race + Equity Editor, The Conversation US
imageFormer Special Counsel Robert Mueller testifies before the House Intelligence Committee on July 24, 2019. Alex Wong/Getty Images

In the long list of Donald Trump’s legal woes, the Mueller report – which was released in redacted form on April 18, 2019 – appears all but forgotten.

But the nearly two-year investigation into alleged...

Read more: 5 years after the Mueller report into Russian meddling in the 2016 US election on behalf of Trump:...

AI chatbots refuse to produce ‘controversial’ output − why that’s a free speech problem

  • Written by Jordi Calvet-Bademunt, Research Fellow and Visiting Scholar of Political Science, Vanderbilt University
imageAI chatbots restrict their output according to vague and broad policies.taviox/iStock via Getty Images

Google recently made headlines globally because its chatbot Gemini generated images of people of color instead of white people in historical settings that featured white people. Adobe Firefly’s image creation tool saw similar issues. This...

Read more: AI chatbots refuse to produce ‘controversial’ output − why that’s a free speech problem

Oman serves as a crucial back channel between Iran and the US as tensions flare in the Middle East

  • Written by Kristian Coates Ulrichsen, Fellow for the Middle East at the Baker Institute, Rice University
imageIran's foreign minister, Hossein Amirabdollahian, meets his Omani counterpart, Sayyid Badr Albusaidi, in Tehran on July 17, 2023.Atta Kenare/AFP via Getty Images

Prior to launching a barrage of drones and missiles at Israel on April 13, 2024, Iran reportedly got word to Washington that its response to an earlier strike on its embassy compound in...

Read more: Oman serves as a crucial back channel between Iran and the US as tensions flare in the Middle East

Removing PFAS from public water systems will cost billions and take time – here are ways you can filter out harmful ‘forever chemicals’ at home

  • Written by Kyle Doudrick, Associate Professor of Civil and Environmental Engineering and Earth Sciences, University of Notre Dame
imagePFAS are showing up in water systems across the U.S.Jacek Dylag/Unsplash, CC BY

Chemists invented PFAS in the 1930s to make life easier: Nonstick pans, waterproof clothing, grease-resistant food packaging and stain-resistant carpet were all made possible by PFAS. But in recent years, the growing number of health risks found to be connected to these...

Read more: Removing PFAS from public water systems will cost billions and take time – here are ways you can...

Saturn’s ocean moon Enceladus is able to support life − my research team is working out how to detect extraterrestrial cells there

  • Written by Fabian Klenner, Postdoctoral Scholar in Earth and Space Sciences, University of Washington
imageScientists could one day find traces of life on Enceladus, an ocean-covered moon orbiting Saturn.NASA/JPL-Caltech, CC BY-SA

Saturn has 146 confirmed moons – more than any other planet in the solar system – but one called Enceladus stands out. It appears to have the ingredients for life.

From 2004 to 2017, Cassini – a joint mission...

Read more: Saturn’s ocean moon Enceladus is able to support life − my research team is working out how to...

Fermented foods sustain both microbiomes and cultural heritage

  • Written by Andrew Flachs, Associate Professor of Anthropology, Purdue University
imageEach subtle cultural or personal twist to a fermented dish is felt by your body's microbial community.microgen/iStock via Getty Images

Many people around the world make and eat fermented foods. Millions in Korea alone make kimchi. The cultural heritage of these picklers shape not only what they eat every time they crack open a jar but also...

Read more: Fermented foods sustain both microbiomes and cultural heritage

Native American voices are finally factoring into energy projects – a hydropower ruling is a victory for environmental justice on tribal lands

  • Written by Emily Benton Hite, Assistant Professor of Sociology and Anthropology, Saint Louis University

The U.S. has a long record of extracting resources on Native lands and ignoring tribal opposition, but a decision by federal energy regulators to deny permits for seven proposed hydropower projects suggests that tide may be turning.

As the U.S. shifts from fossil fuels to clean energy, developers are looking for sites to generate electricity from...

Read more: Native American voices are finally factoring into energy projects – a hydropower ruling is a...

More Articles ...

  1. Reagan’s great America shining on a hill twisted into Trump’s dark vision of Christian nationalism
  2. Know thyself − all too well: Why Taylor Swift’s songs are philosophy
  3. Worried about housing shortages and soaring prices? Your community’s zoning laws could be part of the problem
  4. Other states, like Arizona, could resurrect laws on abortion, LGBTQ+ issues and more that have been lying dormant for more than 100 years
  5. ‘The former guy’ versus ‘Sleepy Joe’ – why Biden and Trump are loath to utter each other’s name
  6. Supreme Court to consider whether local governments can make it a crime to sleep outside if no inside space is available
  7. More climate-warming methane leaks into the atmosphere than ever gets reported – here’s how satellites can find the leaks and avoid wasting a valuable resource
  8. In the age of cancel culture, shaming can be healthy for online communities – a political scientist explains when and how
  9. Indian protesters pull from poetic tradition to resist Modi’s Hindu nationalism
  10. Grizzly bear conservation is as much about human relationships as it is the animals
  11. Exploding stars send out powerful bursts of energy − I’m leading a citizen scientist project to classify and learn about these bright flashes
  12. Drugs that aren’t antibiotics can also kill bacteria − new method pinpoints how
  13. Deepfake detection improves when using algorithms that are more aware of demographic diversity
  14. The US is losing access to its bases in Niger − here’s why that’s a big deal
  15. Foundations are using so many confusing words that few people can figure out what they’re doing
  16. Trump’s New York felony charges are going to trial – what the images might show when the business fraud case kicks off
  17. Germany’s turning point: 2 years into strategic pivot, progress made bodes well for the US, NATO and the world
  18. Rural counties increasingly rely on prisons to provide firefighters and EMTs who work for free, but the inmates have little protection or future job prospects
  19. Taylor Swift’s homage to Clara Bow
  20. 5 questions schools and universities should ask before they purchase AI tech products
  21. 4 reasons the practice of canceling weakens higher education
  22. Human brains and fruit fly brains are built similarly – visualizing how helps researchers better understand how both work
  23. Marijuana tax revenues fall short of projections in many states, including Colorado
  24. Does ‘virtue signaling’ pay off for entrepreneurs? We studied 81,799 Airbnb listings to find out
  25. From thousands to millions to billions to trillions to quadrillions and beyond: Do numbers ever end?
  26. Shadow war no more: Hostilities between Israel and Iran have strayed into direct warfare – is there any going back?
  27. ‘I’m not black, I’m O.J.’: What O.J. Simpson’s life showed about transcending race and being trapped by it
  28. Has the media learned anything since the O.J. Simpson trial?
  29. The hidden risk of letting AI decide – losing the skills to choose for ourselves
  30. The South’s aging water infrastructure is getting pounded by climate change – fixing it is also a struggle
  31. A monumental case, unfolding in a court of law and a court of public opinion – Trump goes on trial
  32. A young Black scientist discovered a pivotal leprosy treatment in the 1920s − but an older colleague took the credit
  33. Colorado is latest state to try turning off the electrical grid to prevent wildfires − a complex, technical operation pioneered in California
  34. Nitazenes found in 5 overdose deaths in Philly – here’s what they are and why they’re so deadly
  35. The unfinished business of John F. Kennedy’s vision for world peace
  36. Medieval Europe was far from democratic, but that didn’t mean tyrants got a free pass
  37. How Iran responds to Damascus attack could determine trajectory of conflict in the Middle East
  38. Taxes are due even if you object to government policies or doubt the validity of the 16th Amendment’s ratification
  39. The backlash against diversity, equity and inclusion in business is in full force − but myths obscure the real value of DEI
  40. How jurors will be selected in Trump’s legal cases - a criminal law expert explains
  41. Starbucks seeks Supreme Court protection from being preemptively ordered to rehire baristas who say they were fired for union-promoting activities
  42. I spent a decade helping Afghan girls make educational progress − and now the Taliban are using these 3 reasons to keep them out of school
  43. Elephant tourism often involves cruelty – here are steps toward more humane, animal-friendly excursions
  44. Domestic violence survivors seek homeless services from a system that often leaves them homeless
  45. Personalized cancer treatments based on testing drugs quickly leads to faster treatment, better outcomes
  46. Newly discovered genetic variant that causes Parkinson’s disease clarifies why the condition develops and how to halt it
  47. PFAS ‘forever chemicals’: Why EPA set federal drinking water limits for these health-harming contaminants
  48. Infections after surgery are more likely due to bacteria already on your skin than from microbes in the hospital − new research
  49. Bollywood is playing a large supporting role in India’s elections
  50. New York City greenlights congestion pricing – here’s how this toll plan is expected to improve traffic, air quality and public transit