• Nature
  • By Laura Sinpetru
  • September 16th, 2013
North America's Underbelly Got Scorched Millions of Years Ago, Has “Scars” to Prove It

North America's Underbelly Got Scorched Millions of Years Ago, Has “Scars” to Prove It

Scientists say these “scars” influence how seismic waves travel through the continent