Is a unified Iraq still possible?

Although the sectarian violence appears to have decreased, although some people believe that the different factions are waiting for US troops to leave, is it possible for Iraq to still be a single, sovereign nation?

‘Designer baby’ book trilogy explores the moral dilemmas humans may soon create

How would the ability to genetically customize children change society? Sci-fi author Eugene Clark explores the future on our horizon in Volume I of the "Genetic Pressure" series.

Surprising Science
  • A new sci-fi book series called "Genetic Pressure" explores the scientific and moral implications of a world with a burgeoning designer baby industry.
  • It's currently illegal to implant genetically edited human embryos in most nations, but designer babies may someday become widespread.
  • While gene-editing technology could help humans eliminate genetic diseases, some in the scientific community fear it may also usher in a new era of eugenics.
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Designer uses AI to bring 54 Roman emperors to life

It's hard to stop looking back and forth between these faces and the busts they came from.

Meet Emperors Augustus, left, and Maximinus Thrax, right

Credit: Daniel Voshart
Technology & Innovation
  • A quarantine project gone wild produces the possibly realistic faces of ancient Roman rulers.
  • A designer worked with a machine learning app to produce the images.
  • It's impossible to know if they're accurate, but they sure look plausible.
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This is your brain on political arguments

Debating is cognitively taxing but also important for the health of a democracy—provided it's face-to-face.

Antifa and counter protestors to a far-right rally argue during the Unite the Right 2 Rally in Washington, DC, on August 12, 2018.

Credit: Zach Gibson/AFP via Getty Images
Mind & Brain
  • New research at Yale identifies the brain regions that are affected when you're in disagreeable conversations.
  • Talking with someone you agree with harmonizes brain regions and is less energetically taxing.
  • The research involves face-to-face dialogues, not conversations on social media.
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2020 ties for hottest year on record, says NASA and NOAA

In a joint briefing at the 101st American Meteorological Society Annual Meeting, NASA and NOAA revealed 2020's scorching climate data.

(Photo: Adobe Stock)
Surprising Science
  • 2020 is tied with 2016 for being globally the hottest year on record.
  • The year's hotspot included the Arctic, which is warming at three times the global mean.
  • The United States endured a record-breaking year for billion-dollar natural disasters.
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