2012 Cataclysm: Ancient Astronomy to Modern Myth?

Our skeptic, Ben Radford, takes on three authors to calibrate the claims of planetary disaster in 2012.

Credit: LiveScience

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Star Trek's Warp Drive: Are We There Yet?

Marc Millis, former head of NASA's Breakthrough Propulsion Physics ...
How the Brain Changes as We Grow Up

Brains scans show how the brain's organization changes from childhood ...