NASA's sun-shielded Messenger spacecraft sent back images showing Mercury's single rocky plate is contracting, with massive slabs of rock sliding over one another and creating cliffs that can reach two miles high.
Brutal Charter School Video Shows That Rich People Love No-Excuses Discipline ... for Other People’s Kids
Scientists Have Finally Detected Gravitational Waves, and They Reveal the Death Spiral of Two Monster Black Holes
Roger Goodell Isn’t a Liar. He’s a Bullshitter. Towards a theory of pro football public relations.