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Want the economy to grow? It's time to look at cities and efficiency

  • Written by The Conversation Contributor
imageTraffic jams in cities, such as this one in Atlanta, have economic costs, including lower productivity.Gregor Smith/flickr, CC BY

The economy is a hot topic in the presidential debates and is among the top public concerns. But the “economy” is a loose and hazy notion and, for politicians, a convenient place to make promises.

Even the...

Read more: Want the economy to grow? It's time to look at cities and efficiency

Beyond invisibility: engineering light with metamaterials

  • Written by The Conversation Contributor
imageDrawing and reality: designing a metamaterial pattern. On the left is the plan; on the right is the actual object.Bossard/Penn State/Flickr, CC BY-NC-ND

Since ancient times, people have experimented with light, cherishing shiny metals like gold and cutting gemstones to brighten their sparkles. Today we are far more advanced in how we work with this...

Read more: Beyond invisibility: engineering light with metamaterials

Three important quotes from the GOP debate, explained

  • Written by The Conversation Contributor

The 10th Republican debate offered an opportunity for establishment candidates to slow Donald Trump’s momentum just five days before Super Tuesday. On the Texas stage were just five candidates: Trump, Senator Marco Rubio, Senator Ted Cruz, neurosurgeon Ben Carson and Ohio Governor John Kasich. We asked three academics to choose key quotes...

Read more: Three important quotes from the GOP debate, explained

In FBI versus Apple, government strengthened tech's hand on privacy

  • Written by The Conversation Contributor

The ongoing fight between Apple and the FBI over breaking into the iPhone maker’s encryption system to access a person’s data is becoming an increasingly challenging legal issue.

With a deadline looming, Apple filed court papers explaining why it is refusing to assist the FBI in cracking a password on an iPhone used by one of the...

Read more: In FBI versus Apple, government strengthened tech's hand on privacy

Subprime gets bad rap in 'Big Short' but is key to easing affordability crisis

  • Written by The Conversation Contributor

Anyone who’s dug into the 2008 financial crisis knows the role that bundling and selling subprime housing loans played in bringing the world to the brink of economic collapse – out-of-control behaviors well-depicted in the movie “The Big Short.”

But one thing I hope “The Big Short” doesn’t do is further...

Read more: Subprime gets bad rap in 'Big Short' but is key to easing affordability crisis

Why boys need to have conversations about emotional intimacy in classrooms

  • Written by The Conversation Contributor
imageAmerican classrooms do not talk frankly about teenage love or emotional intimacy.Brett Sayer, CC BY-NC

Last month, Tom Porton, an award-winning, veteran Bronx high school teacher, handed in his resignation after colliding with the school’s principal. Porton had distributed HIV/AIDS education fliers listing nonsexual ways of “Making Love...

Read more: Why boys need to have conversations about emotional intimacy in classrooms

The surprising link between postwar suburban development and today's inner-city lead poisoning

  • Written by The Conversation Contributor
imageFlaking lead paint in a home in Muncie, Indiana.Shelly/Flickr, CC BY-NC-ND

The Flint water crisis and the sad story of Freddie Gray’s lead poisoning have catalyzed a broader discussion about lead poisoning in the United States. What are the risks? Who is most vulnerable? Who is responsible?

Lead is an enormous and pervasive threat to public...

Read more: The surprising link between postwar suburban development and today's inner-city lead poisoning

More Articles ...

  1. Clinical trials for childhood cancer drugs are critical, but parents don't always understand what they are signing up for
  2. Why it's time to end in-person voting for good
  3. The mysterious biomechanics of riding – and balancing – a bicycle
  4. Trump's winning streak reveals bigotry's appeal in GOP
  5. Evolution of moral outrage: I'll punish your bad behavior to make me look good
  6. How driverless vehicles will redefine mobility and change car culture
  7. Cyberwar is here to stay
  8. Passwords, privacy and protection: can Apple meet FBI's demand without creating a 'backdoor'?
  9. Five years after the Arab Spring, how does the Middle East use social media?
  10. Former clerk on Justice Antonin Scalia and his impact on the Supreme Court
  11. How should we measure the size of a university's endowment?
  12. How digital technology spawned retro's revival
  13. Clean energy could save hundreds of billions in health costs every year
  14. Has World War Three begun?
  15. How do we know the Zika virus will cost the world $3.5 billion?
  16. Zika: _Aedes aegypti_ mosquitoes love biting humans, and that's why they spread viruses so well
  17. Hospitals rationing drugs behind closed doors: a civil rights issue
  18. To meet the Paris climate goals, do we need to engineer the climate?
  19. A beginner's guide to sex differences in the brain
  20. A closer look at Rubio, Cruz and the Latino vote in Nevada
  21. Why do we pretend Supreme Court justices are anything but political officials?
  22. Why big tech companies are open-sourcing their AI systems
  23. U.S. mayors desperate to fix crumbling infrastructure but states, feds hold them back
  24. Making sense of the Scalia conspiracy theory
  25. Trump's South Carolina victory could make him unstoppable in GOP race
  26. Four reasons why Clinton's Nevada victory is important
  27. The GOP moves to South Carolina, the first red state battleground
  28. Malheur occupation is over, but the war for America's public lands rages on
  29. Extreme numbers: the unimaginably large and small pop up in recent experiments
  30. With bodies piling up, the war on Mexican journalists has no end in sight
  31. Obama may be a lame duck, but his final budget isn't
  32. DoD detainee photos raise disturbing questions about transparency
  33. Pregnant, in prison and facing health risks: prenatal care for incarcerated women
  34. Straight A students may not be the best innovators
  35. Solving 'Darwin's Paradox': why coral island hotspots exist in an oceanic desert
  36. When do children learn to write? Earlier than you might think
  37. Why statin users should still get the flu shot, even if cholesterol drugs make it less effective
  38. Five years of war in Syria: five lessons Western leaders haven't learned
  39. John Kasich's rhetoric versus his record in Ohio
  40. Curbing cravings: can kitchen chaos influence cookie consumption?
  41. Eying exomoons in the search for E.T.
  42. What Scalia's death means for environment and climate
  43. Our finances are a mess – could behavioral science help clean them up?
  44. Chicago police shooting data may reveal new ways to reduce deaths and racial disparity
  45. Hollywood's piracy problem
  46. Reimagining the Internet as a mosaic of regional cultures
  47. Is your child taking a test? When is the right time?
  48. The little-understood connection between Islamic terror and drug profits
  49. Will anyone be prosecuted in the Flint water crisis?
  50. Why the IRS was just hacked – again – and what the feds can do about it