Articles by

Charles Q. Choi

The teeth of ‘wandering meatloaf’ contain a rare mineral found only in rocks

The hard, magnetic teeth of a leathery red-brown mollusk nicknamed “the wandering meatloaf” possess a rare mineral...

Mammal brains may use the same circuits to control tongues and limbs

Precise control of the tongue is often vital in life, from the way frogs capture flies to...