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Why aren't there electric airplanes yet?

  • Written by Venkat Viswanathan, Assistant Professor of Mechanical Engineering, Carnegie Mellon University
Building an electric airplane is very different from building an electric car or truck.Venkat Viswanathan, CC BY-ND

As electric cars and trucks appear increasingly on U.S. highways, it raises the question: When will commercially viable electric vehicles take to the skies? There are a number of ambitious efforts to build electric-powered airplanes,...

Read more: Why aren't there electric airplanes yet?

Kim Kardashian West and ecstasy: A reminder of the social dangers of the drug

  • Written by Joseph Palamar, Associate Professor of Population Health, New York University Langone Medical Center
Kim Kardashian West at the 50th anniversary of Cosmopolitan magazine, Oct. 12, 2015.Kathy Hutchins/Shutterstock.com

Kim Kardashian West, who has a reputation for disdaining alcohol, discussed her past use of the drug ecstasy on a recent segment of “Keeping Up with the Kardashians.”

“I did ecstasy once, and I got married … I...

Read more: Kim Kardashian West and ecstasy: A reminder of the social dangers of the drug

Living drugs: Engineering bacteria to treat genetic diseases

  • Written by Pedro Belda Ferre, Postdoctoral Scholar in Pediatrics, University of California San Diego
A capsule with a genetically engineered bacterium for therapeutic purposes.abrakadabra / Shutterstock.com

A pill containing millions of bacteria ready to colonize your gut might be a nightmare to many. But it may become an effective new tool for fighting disease.

In many inherited genetic diseases a mutated gene means that an individual cannot make...

Read more: Living drugs: Engineering bacteria to treat genetic diseases

Instagram posts suggest e-scooter companies like Bird aren't promoting safe riding to newbies

  • Written by Jon-Patrick Allem, Research Scientist, University of Southern California

Since emerging in the U.S. last year, electric scooters have become an increasingly popular way for people to travel short distances, thanks to their speed and convenience. But they’ve also generated controversy and concerns about their safety.

Recently, nine people who say they’ve been injured by e-scooters filed a class-action lawsuit...

Read more: Instagram posts suggest e-scooter companies like Bird aren't promoting safe riding to newbies

Why Twitter's cute, heart-shaped 'like' button is not so harmless

  • Written by A. Trevor Sutton, Ph.D. Student in Doctrinal Theology, Concordia Seminary
Researchers have found people use the 'like' button on social media posts for many reasons.Worawee Meepian

Jack Dorsey, Twitter’s founder and CEO, was recently reported to have questioned how the site “incentivizes people to want (the number of likes on their posts) to go up.” He also said that “he was not a fan of the...

Read more: Why Twitter's cute, heart-shaped 'like' button is not so harmless

How local journalism can upend the 'fake news' narrative

  • Written by Damian Radcliffe, Caroline S. Chambers Professor in Journalism, University of Oregon
Local journalists are often the only journalists that most people will ever meet.teka12/Shutterstock.com

“For the first time media is the least trusted institution globally,” Edelman, the global PR and marketing firm concluded in its annual worldwide study on trust in institutions like the media, business and government.

These...

Read more: How local journalism can upend the 'fake news' narrative

A rush to judgment: The Trump administration is taking science out of air quality standards

  • Written by H. Christopher Frey, Glenn E. Futrell Distinguished University Professor of Environmental Engineering, North Carolina State University
Industrial facilities like this oil refinery in Anacortes, Washington are significant air pollution sources.Walter Siegmund/Wikimedia, CC BY

Many critics of government regulation argue that it reduces economic growth by making it more expensive for businesses to operate. But there is a strong counterargument that a clean environment is consistent...

Read more: A rush to judgment: The Trump administration is taking science out of air quality standards

Drug treatment targets mutant proteins to stop neurodegenerative diseases

  • Written by Albert La Spada, Professor of Neurology, Neurobiology, and Cell Biology, Duke University
Researchers are developing treatments for blindness caused by neurodegeneration.Alexandra Lande / Shutterstock.com

Designer therapies are treatments tailored to a specific disease, and nowhere is the need greater for new therapies than in a group of nervous system disorders, known as “neurodegenerative diseases.”

Many of these diseases...

Read more: Drug treatment targets mutant proteins to stop neurodegenerative diseases

Mexico wants internet access for all. Getting everyone online could reduce poverty, too

  • Written by Jack J. Barry, Postdoctoral research associate, University of Connecticut
Mexicans surf the web at a 'digital village' in Mexico City in 2015, part of the country's effort to get all citizens online.AP Photo/Sofia Jaramillo

The internet has been a right in Mexico since the nation’s Constitution was amended in 2013 to guarantee universal online access.

Yet just 47 percent of households there reported having internet...

Read more: Mexico wants internet access for all. Getting everyone online could reduce poverty, too

College-educated cops enforce the law more aggressively

  • Written by Richard Wright, Regents' Professor of Criminal Justice and Criminology, Andrew Young School of Policy Studies, Georgia State University
Some police reform efforts encourage stations to hire more educated officers.vchal/shutterstock.com

In the wake of controversial and widely publicized incidents involving the use of deadly force by the police against racial and ethnic minorities, President Obama appointed the President’s Task Force on 21st Century Policing in 2015 to propose...

Read more: College-educated cops enforce the law more aggressively

More Articles ...

  1. Smoking rates in US have fallen to all-time low, but how did they ever get so high?
  2. Social Security helped slash elderly poverty to 9.2 percent in the 20th century – that triumph is now in jeopardy
  3. US complicity in the Saudi-led genocide in Yemen spans Obama, Trump administrations
  4. Climate change is driving wildfires, and not just in California
  5. When you're grateful, your brain becomes more charitable
  6. Inspired by sci-fi, an airplane with no moving parts and a blue ionic glow
  7. La publicidad diseñó el Día de Acción de Gracias tal y como se conoce hoy
  8. Virtual reality tours give rural students a glimpse of college life
  9. The government aims to boost ethanol without evidence that it saves money or helps the environment
  10. Why bigotry is a public health problem
  11. Amazon's move will gentrify neighborhoods – at what social cost?
  12. Rock 'n' roll is dying in Bangladesh
  13. In the 1600s Hester Pulter wondered, 'Why must I forever be confined?' – now her poems are online for all to see
  14. Blockchain systems are tracking food safety and origins
  15. Wildfire smoke is becoming a nationwide health threat
  16. Why do Black Friday shoppers throw punches over bargains? A marketing expert explains 'psychological ownership'
  17. Kavanaugh's impact on the Supreme Court and the country may not be as profound as predicted
  18. Preventing infant deaths: The ABCs of safe baby sleep
  19. Fear, more than hate, feeds online bigotry and real-world violence
  20. Parks help cities – but only if people use them
  21. Better forest management won't end wildfires, but it can reduce the risks – here's how
  22. Not everyone wants their donations touted on Facebook or plastered on walls
  23. New dates for ancient stone tools in China point to local invention of complex technology
  24. Superar el cáncer para morir por sobredosis: la vida difícil de las mujeres en los montes Apalaches
  25. Flying with emotional support animals: The ups and downs of life in coach
  26. Lies, damn lies and post-truth
  27. Technology giants didn't deserve public trust in the first place
  28. A sharing economy for plants: Seed libraries are sprouting up
  29. Why people become vegans: The history, sex and science of a meatless existence
  30. Why the Pilgrims were actually able to survive
  31. 3 ethical reasons for vaccinating your children
  32. Accelerating health care innovation by connecting engineering and medicine
  33. The equivalence test: A new way for scientists to tackle so-called negative results
  34. Domicology: A new way to fight blight before buildings are even constructed
  35. Using your phone on a plane is safe – but for now you still can't make calls
  36. Awareness of food waste can help us appreciate holiday meals
  37. What Trump's picks for the Presidential Medal of Freedom say about him
  38. The psychological differences between those who love and those who loathe Black Friday shopping
  39. An economist talks turkey: 5 facts about Thanksgiving pricing
  40. Un condado de Idaho, en EEUU, ofreció papeletas en español por primera vez y esto es lo que pasó
  41. Why is this line so long?
  42. How fierce fall and winter winds help fuel California fires
  43. Yes, GPS apps make you worse at navigating – but that's OK
  44. Transgender Americans still face workplace discrimination despite some progress and support of companies like Apple
  45. You can't characterize human nature if studies overlook 85 percent of people on Earth
  46. What is augmented reality, anyway?
  47. Before the tragedy at Jonestown, the people of Peoples Temple had a dream
  48. Los padres primerizos usan las redes sociales para entender su nuevo papel
  49. Dozens of migrants disappear in Mexico as Central American caravan pushes northward
  50. How anti-black bias in white men hurts black men's health