The Big Enigma #3: Dice Arrows

Quick. Grab a pencil. Some crayons. A notepad. Wrap your brain around this Friday's Big Enigma from Ivan Moscovitch's The Big Book of Brain Games


Share a photo of your solution in the comments thread. Brag about how you arrived at it. Argue with others over whose solution is more elegant . . . Take it away, folks!  

       

A dark matter hurricane is crashing into Earth

Giving our solar system a "slap in the face."

Surprising Science
  • A stream of galactic debris is hurtling at us, pulling dark matter along with it
  • It's traveling so quickly it's been described as a hurricane of dark matter
  • Scientists are excited to set their particle detectors at the onslffaught
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We are heading for a New Cretaceous, not for a new normal

The climate change we're witnessing is more dramatic than we might think.

Image credit: NASA Goddard Space Flight Center from Greenbelt, MD, USA
Surprising Science

A lazy buzz phrase – 'Is this the new normal?' – has been doing the rounds as extreme climate events have been piling up over the past year. To which the riposte should be: it's worse than that – we're on the road to even more frequent, more extreme events than we saw this year.

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New study reveals what time we burn the most calories

Once again, our circadian rhythm points the way.

Photo: Victor Freitas / Unsplash
Surprising Science
  • Seven individuals were locked inside a windowless, internetless room for 37 days.
  • While at rest, they burned 130 more calories at 5 p.m. than at 5 a.m.
  • Morning time again shown not to be the best time to eat.
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