"Radical Historian" Howard Zinn's FBI Files Released

The FBI today released the 423-page file they had kept over the years on left-wing historian Howard Zinn, who died in January.


When Zinn sat for an interview with Big Think in 2008, he talked about a wide range of topics, including the current state of race in America, his personal philosophy, and what we can learn from World War II.

In this clip, Zinn discusses his legacy, and what he hoped he'd be remembered for:

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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Science confirms: Earth has more than one 'moon'

Two massive clouds of dust in orbit around the Earth have been discussed for years and finally proven to exist.

J. Sliz-Balogh, A. Barta and G. Horvath
Surprising Science
  • Hungarian astronomers have proven the existence of two "pseudo-satellites" in orbit around the earth.
  • These dust clouds were first discovered in the sixties, but are so difficult to spot that scientists have debated their existence since then.
  • The findings may be used to decide where to put satellites in the future and will have to be considered when interplanetary space missions are undertaken.
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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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