Changing American Demographics Cause a Move Away From Centrism


Changing demographics will continue to reinforce a move toward polarization across American politics according to Emory University political scientist Alan Abramowitz.

Big Think Edge
  • The word "creative" is sometimes waved around like a badge of honor. We speak of creativity in hushed tones, as the special province of the "talented". In reality, the creative process is messy, open, and vulnerable.
  • For this reason, creativity is often at its best in a group setting like brainstorming. But in order to work, the group creative process needs to be led by someone who understands it.
  • This sense of deep trust—that no idea is too silly, that every creative impulse is worth voicing and considering—is essential to producing great work.

Has a black hole made of sound confirmed Hawking radiation?

One of Stephen Hawking's predictions seems to have been borne out in a man-made "black hole".

Image source: NASA/JPL-Caltech
Surprising Science
  • Stephen Hawking predicted virtual particles splitting in two from the gravitational pull of black holes.
  • Black holes, he also said, would eventually evaporate due to the absorption of negatively charged virtual particles.
  • A scientist has built a black hole analogue based on sound instead of light.
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Greenland loses 4 trillion pounds of ice in one day

Normally, the landscape in this photo would be a white ice sheet.

Surprising Science
  • Climate scientists say that Greenland is experiencing ice losses that are unusually early and heavy.
  • Two main weather factors are fueling the losses: a high-pressure system and the resulting low cloud cover.
  • Greenland is a major contributor to sea-level rise.
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