EvolutionJune 1, 2010
Earth's Missing Ingredient
The discovery of a novel high-density mineral means that Earth's mantle is a more restless place than scientists suspected—and offers new clues to the planet's history
Stories by Kei Hirose
Earth's Missing Ingredient
The discovery of a novel high-density mineral means that Earth's mantle is a more restless place than scientists suspected—and offers new clues to the planet's history