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A big pawprint: The environmental impact of pet food

  • Written by Cailin Heinze, Assistant Professor of Nutrition, Cummings School of Veterinary Medicine, Tufts University
imageMy footprint is how big?Freshita Maluven/Flickr, CC BY-ND

Pet food is an industry worth nearly US$25 billion in the United States. Owners make decisions about what to feed their pets based on marketing, personal beliefs and pet preference. And as with human nutrition, it can be hard to sort out truth from fads and marketing from science.

Current...

Read more: A big pawprint: The environmental impact of pet food

How online hate infiltrates social media and politics

  • Written by Adam G. Klein, Assistant Professor of Communication Studies, Pace University
imageFrom person to person, the spread of online hate can be rapid.Connections via shutterstock.com

In late February, the headline of a news commentary website that receives more than 2.8 million monthly visitors announced, “Jews Destroy Another One of Their Own Graveyards to Blame Trump.” The story, inspired by the recent desecration of a...

Read more: How online hate infiltrates social media and politics

How a Christian movement is growing rapidly in the midst of religious decline

  • Written by Brad Christerson, Professor of Sociology, Biola University
imageJesus culture.Adam Rozanas, CC BY-NC-ND

In August of 2011, more than 30,000 people cheered wildly as the then U.S. presidential candidate and Texas Governor Rick Perry – now secretary of energy in the Trump administration – came to the center stage at “The Response: A Call to Prayer for a Nation in Crisis” at Reliant Stadium...

Read more: How a Christian movement is growing rapidly in the midst of religious decline

Why US communities should be designing parks for older adults

  • Written by Jay Maddock, Dean and Professor of Public Health, Texas A&M University

As America grays, healthy aging becomes essential. Physical activity or exercise is an important piece of this. Getting regular exercise of just 150 minutes of moderate physical activity per week has been linked to a reduction in heart disease, cancer, falls and cognitive impairment due to dementia, including Alzheimer-type dementia.

The physical...

Read more: Why US communities should be designing parks for older adults

Revenge isn't always sweet, but it can be beautiful

  • Written by Stephen Yoshimura, Professor of Communication Studies, The University of Montana
imageAgathe LM/flickr, CC BY-NC-ND

You’ve probably heard the saying “revenge is sweet,” and the tales of revenge that receive the most media attention typically do have an element of victory in the narrative (Lorena Bobbitt, the woman who chopped off her ex-husband’s penis after he sexually assaulted her, easily comes to mind.)

Le...

Read more: Revenge isn't always sweet, but it can be beautiful

Why higher interest rates should make you happy

  • Written by Jay L. Zagorsky, Economist and Research Scientist, The Ohio State University

The Federal Reserve just lifted short-term interest rates a quarter point and signaled that more hikes are to come over the course of the year.

The Federal Open Market Committee raised its benchmark lending rate to a range of 0.75 percent to 1 percent, as expected, and projected two more increases would be likely in 2017.

Numerous commentators have...

Read more: Why higher interest rates should make you happy

Russian interventions in other people's elections: A brief history

  • Written by Eric Lohr, Professor of Russian History, American University
imageDemonstrators against Russian military actions in Ukraine rally in New York, March 2, 2014.AP Photo/John Minchillo

In the last nine years, Russia has invaded its neighbor Georgia, annexed the Ukrainian province of Crimea, supported rebels in Eastern Ukraine and interfered in the U.S. presidential election. The U.S. and the European Union have...

Read more: Russian interventions in other people's elections: A brief history

School bus routes are expensive and hard to plan. We calculated a better way

  • Written by Ali Haghani, Professor of Civil & Environmental Engineering, University of Maryland
imageGot to get to school on time.Cropped from deanhochman/flickr, CC BY

Here’s a math problem even the brightest school districts struggle to solve: getting hordes of elementary, middle and high school students onto buses and to school on time every day.

Transporting all of these pupils presents a large and complex problem. Some school districts...

Read more: School bus routes are expensive and hard to plan. We calculated a better way

Hot food, fast: The home microwave oven turns 50

  • Written by Timothy J. Jorgensen, Director of the Health Physics and Radiation Protection Graduate Program and Associate Professor of Radiation Medicine, Georgetown University
imageIt will be quick and it will be hot.1967 promotional image for the Amana Radarange

The year 2017 marks the 50th anniversary of the home microwave oven. The ovens were first sold for home use by Amana corporation in 1967, but they had actually been used for commercial food preparation since the 1950s. It wasn’t until 1967, however, that...

Read more: Hot food, fast: The home microwave oven turns 50

Debunking the 'gaydar' myth

  • Written by William Cox, Assistant Scientist, Department of Psychology, University of Wisconsin-Madison
imageTwo people dress up as Gaydar bots during San Francisco's 2014 gay pride parade.Scott Schiller/flickr, CC BY-NC

Kids are often told that you can’t judge a book by its cover.

Even so, people often believe they can rely on their gut to intuit things about other people. Stereotypes often influence these impressions, whether it’s that a...

Read more: Debunking the 'gaydar' myth

More Articles ...

  1. The power of ordinary people facing totalitarianism
  2. How did we get here? Four essential reads on the status of health care in America
  3. How a kernel of corn may yield answers into some cancers
  4. Trade Facilitation Agreement's benefits may extend well beyond cutting red tape
  5. How unaccompanied youth become exploited workers in the US
  6. Why powerful people fail to stop bad behavior by their underlings
  7. Did artificial intelligence deny you credit?
  8. Whose votes count the least in the Electoral College?
  9. Upgrading our infrastructure: Targeting repairs for locks, dams and bridges
  10. What's the purpose of President Trump's Navy?
  11. Could the individual insurance market collapse in some states? Here's how that could happen
  12. Why prison building will continue booming in rural America
  13. Curbing climate change has a dollar value — here's how and why we measure it
  14. Mixing glitter and protest to support LGBTQ rights
  15. 3.14 essential reads about pi; for Pi Day
  16. The House health plan: Here's how the numbers don't add up for the poor
  17. How disaster relief efforts could be improved with game theory
  18. My doctor says there’s a guideline for my treatment – but is it right for me?
  19. Life on Earth is used to gravity – so what happens to our cells and tissues in space?
  20. Neil Gorsuch and the First Amendment: Questions the Senate Judiciary Committee should ask
  21. Why losing a dog can be harder than losing a relative or friend
  22. Now under attack, EPA's work on climate change has been going on for decades
  23. Why we should not know our own passwords
  24. Is the Muslim Brotherhood a terrorist organization?
  25. Six years after Fukushima, much of Japan has lost faith in nuclear power
  26. If men are favored in our society, why do they die younger than women?
  27. House plan to replace Obamacare 'has Republican DNA,' especially regarding mandate
  28. From the mundane to the divine, some of the best-designed products of all time
  29. Largest deportation campaign in US history is no match for Trump's plan
  30. Want to help Chicago's youth? Pay more attention to the effect of violence on police
  31. The WikiLeaks CIA release: When will we learn?
  32. Why Trump’s 'skinny' budget is already dead
  33. We don't need to double world food production by 2050 – here's why
  34. A look at the House health care plan through the lens of faith, hope and charity
  35. Despite differences in culture, US and India fall short in childbirth in similar ways
  36. How 'cannibalism' by breast cancer cells promotes dormancy: A possible clue into cancer recurrence
  37. Scientific theories aren't mere conjecture – to survive they must work
  38. Here's why your gut instinct is wrong at work – and how to know when it isn't
  39. Draining the swamp: A guide for outsiders and career politicians
  40. How to use digital devices this Lent for holy reflection
  41. How the US military is using 'violent, chaotic, beautiful' video games to train soldiers
  42. Low-income girls often feel unprepared for puberty
  43. What fax machines can teach us about electric cars
  44. Famines in the 21st century? It's not for lack of food
  45. Trump's immigration executive orders: The demise of due process and discretion
  46. No doubt about it: smokefree laws cut heart attacks in big way
  47. Rape on campus: Athletes, status, and the sexual assault crisis
  48. Trump's revised travel ban still faces legal challenges
  49. Why artificial turf may truly be bad for kids
  50. How traditional medicine can play a key role in Latino health care