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Did male and female dinosaurs differ? A new statistical technique is helping answer the question

  • Written by Evan Thomas Saitta, Postdoctoral Scholar in Paleontology, University of Chicago
imageHow can researchers tell if male and female dinosaurs, like the stegosaur, were different?Susannah Maidment et al. & Natural History Museum, London, CC BY

In most animal species, males and females differ. This is true for people and other mammals, as well as many species of birds, fish and reptiles. But what about dinosaurs? In 2015, I proposed...

Read more: Did male and female dinosaurs differ? A new statistical technique is helping answer the question

Why taking fever-reducing meds and drinking fluids may not be the best way to treat flu and fever

  • Written by Tamara Hew-Butler, Associate Professor of Exercise and Sports Science, Wayne State University
imageUsing fever reducers or drinking too much fluid while battling the flu may upset the body's delicate balancing act. Sam Edwards/OJO Images via Getty Images

As flu season progresses, so does the chorus of advice, professional and otherwise, to drink plenty of fluids and take fever-reducing medications, like acetaminophen, ibuprofen or aspirin.

These...

Read more: Why taking fever-reducing meds and drinking fluids may not be the best way to treat flu and fever

China has no plan for who will succeed Xi Jinping – leaving the nation and the world in uncertainty

  • Written by Amitrajeet A. Batabyal, Arthur J. Gosnell Professor of Economics, Rochester Institute of Technology
imageSince becoming China's top leader in late 2012, President Xi Jinping has centralized power to the point that it's unclear when he'll step down, or who might succeed him.Kevin Frayer/Getty Images AsiaPac via Getty Images

Since becoming China’s paramount leader in 2012, Xi Jinping has overseen enormous economic growth and solidified...

Read more: China has no plan for who will succeed Xi Jinping – leaving the nation and the world in uncertainty

New flood maps show US damage rising 26% in next 30 years due to climate change alone, and the inequity is stark

  • Written by Oliver Wing, Research Fellow, University of Bristol
imageCoastal cities like Port Arthur, Texas, are at increasing risk from flooding during storms.Joe Raedle/Getty Images

Climate change is raising flood risks in neighborhoods across the U.S. much faster than many people realize. Over the next three decades, the cost of flood damage is on pace to rise 26% due to climate change alone, an analysis of our...

Read more: New flood maps show US damage rising 26% in next 30 years due to climate change alone, and the...

What's NATO, and why does Ukraine want to join?

  • Written by Alastair Kocho-Williams, Professor of History, Clarkson University

International concern about Russia’s provocative stance toward Ukraine continues, even as Russian President Vladimir Putin denies plans for an attack — and Ukrainian President Volodymyr Zelenskyy cautioned on Jan. 28, 2022, against the idea that “there is war here.”

Putin has built up more than 100,000 troops along the...

Read more: What's NATO, and why does Ukraine want to join?

How Brad Pitt's green housing dream for Hurricane Katrina survivors turned into a nightmare

  • Written by Judith Keller, International Research Scholar of Geography, University of Illinois at Urbana-Champaign
imageBrad Pitt walks past one of the first homes built in New Orleans by his Make It Right Foundation in this 2008 photo.AP Photo/Alex Brandon

Brad Pitt’sMake It Right Foundation built 109 eye-catching and affordable homes in New Orleans for a community where many people were displaced by damage wrought by Hurricane Katrina in 2005. Now this...

Read more: How Brad Pitt's green housing dream for Hurricane Katrina survivors turned into a nightmare

Can delta-8 THC provide some of the benefits of pot – with less paranoia and anxiety?

  • Written by Daniel J. Kruger, Research Assistant Professor, University of Michigan
imageHemp plants growing on a farm in Colorado.krblokhin/Getty Images

Over the past year, you may have seen something called delta-8 THC or “delta 8” appear in convenience stores and pharmacies alongside CBD gummies, oils and lotions.

Delta-8 THC is a hemp-derived compound that’s closely related to delta-9 THC – what’s...

Read more: Can delta-8 THC provide some of the benefits of pot – with less paranoia and anxiety?

There is much more to mindfulness than the popular media hype

  • Written by Pierce Salguero, Associate Professor of Asian History & Religious Studies, Penn State
imageHave the benefits of medicine been overhyped in the West?Kilito Chan/Moment via Getty Images

Mindfulness is seemingly everywhere these days. A Google search I conducted in January 2022 for the term “mindfulness” resulted in almost 3 billion hits. The practice is now routinely offered in workplaces, schools, psychologists’ offices...

Read more: There is much more to mindfulness than the popular media hype

Can the US find enough natural gas sources to neutralize Russia's energy leverage over Europe?

  • Written by Amy Myers Jaffe, Research professor, Fletcher School of Law and Diplomacy, Tufts University
imageA liquefied natural gas tanker loading in Qatar. The Gulf nation is in talks to supply gas to Europe if Russia cuts supplies.AP Photo

The prospect of conflict between Russia and NATO countries over Ukraine has raised fears of an energy crisis in Europe. Russia provides nearly half of Europe’s natural gas, and some leaders worry that Moscow...

Read more: Can the US find enough natural gas sources to neutralize Russia's energy leverage over Europe?

Why do we bleed? A hematologist explains how the body prevents blood loss after injury

  • Written by Mikkael A. Sekeres, Professor of Medicine and Chief, Division of Hematology, Sylvester Cancer Center, University of Miami
imageThe body starts plugging up wounds as quickly as it can to prevent blood loss and infection. Jonathan Knowles/Stone via Getty Imagesimage

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.

Why do we bleed? – Michael, age 9, Seattle, Washington

&...

Read more: Why do we bleed? A hematologist explains how the body prevents blood loss after injury

More Articles ...

  1. The IRS already has all your income tax data – so why do Americans still have to file their taxes?
  2. Bad managers, burnout and health fears: Why record numbers of hospitality workers are quitting the industry for good
  3. Pope Benedict faulted over sex abuse claims: New report is just one chapter in his – and Catholic Church’s – fraught record
  4. A lunar return, a Jupiter moon, the most powerful rocket ever built and the James Webb Space Telescope – space missions to watch in the coming months
  5. Don't pay too much attention to guesses about how US Supreme Court will vote on abortion rights – experts are often wrong
  6. Driverless cars won't be good for the environment if they lead to more auto use
  7. New insights from biology can help overcome siloed thinking in cancer clinical trials and treatment
  8. Omicron makes booster shots more critical for medically vulnerable seniors
  9. 5 tips to help preschoolers with special needs during the pandemic
  10. A new treatment helped frogs regenerate their amputated legs – taking science one step closer to helping people regrow their body parts, too
  11. What is a bomb cyclone? An atmospheric scientist explains
  12. Gut microbes help hibernating ground squirrels emerge strong and healthy in spring
  13. The moderate, pragmatic legacy of Stephen Breyer
  14. Famine, subjugation and nuclear fallout: How Soviet experience helped sow resentment among Ukrainians toward Russia
  15. How is snowfall measured? A meteorologist explains how volunteers tally up winter storms
  16. Where are all the substitute teachers?
  17. How real is 'Abbott Elementary?' A former Philadelphia school teacher weighs in
  18. Behind the 11 Oath Keepers charged with sedition are many more who have been trained by the US military
  19. West Elm Caleb and the rise of the TikTok tabloid
  20. Youth largely underestimate the risks of contracting STIs through oral sex, a new study finds
  21. Is the omicron variant Mother Nature’s way of vaccinating the masses and curbing the pandemic?
  22. Federal Reserve plans to raise interest rates 'soon' to fight inflation: What that means for consumers and the economy
  23. Stephen Breyer is set to retire – should his replacement on the Supreme Court have a term limit?
  24. Russia could unleash disruptive cyberattacks against the US – but efforts to sow confusion and division are more likely
  25. 'Teaching has always been hard, but it's never been like this' – elementary school teachers talk about managing their classrooms during a pandemic
  26. The herbicide dicamba was supposed to solve farmers' weed problems – instead, it's making farming harder for many of them
  27. New federal wildfire plan is ambitious – but the Forest Service needs more money and people to fight the growing risks
  28. US has taken FARC off its terrorist list, giving insight into Biden's foreign policy
  29. Russia's recent invasions of Ukraine and Georgia offer clues to what Putin might be thinking now
  30. It's just a 'panic attack' – Russian media blames US for escalating Ukraine crisis
  31. The pandemic changed death rituals and left grieving families without a sense of closure
  32. When will the COVID-19 pandemic end? 4 essential reads on past pandemics and what the future could bring
  33. Does it really empower women to expect them to make the first move?
  34. What is the best mask for COVID-19? A mechanical engineer explains the science after 2 years of testing masks in his lab
  35. How this cycle of redistricting is making gerrymandered congressional districts even safer and undermining majority rule
  36. How 5G puts airplanes at risk – an electrical engineer explains
  37. The US military presence in Europe has been declining for 30 years – the current crisis in Ukraine may reverse that trend
  38. From odor to action – how smells are processed in the brain and influence behavior
  39. Life's stages are changing -- we need new terms and new ideas to describe how adults develop and grow
  40. Offshore wind farms could help capture carbon from air and store it long-term – using energy that would otherwise go to waste
  41. The 13th Amendment's fatal flaw created modern-day convict slavery
  42. Offshore wind farms could help capture carbon from air and store it long-term, saving money – a geophysicist explains how
  43. Opioid overdose: A bioethicist explains why restricting supply may not be the right solution
  44. Yizker bikher books commemorate Holocaust deaths – but also celebrate Jewish communities' life
  45. How mRNA and DNA vaccines could soon treat cancers, HIV, autoimmune disorders and genetic diseases
  46. What's a 990 form? A charity accounting expert explains
  47. More women in a STEM field leads people to label it as a 'soft science,' according to new research
  48. How many bones do penguins have?
  49. Kazakhstan's internet shutdown is the latest episode in an ominous trend: digital authoritarianism
  50. Schools join the fight against human trafficking