The Sixth Extinction: An Unnatural History

*A useful mnemonic for remembering the geologic periods of the last half-billion years is: Camels Often Si t ...

ABOUT THE AUTHOR ELIZABETH KOLBERT is a staff writer at the New Yorker. She is the author of Field Notes from a ...

ALSO BY ELIZABETH KOLBERT Field Notes from a Catastrophe: Man, Nature, and Climate Change The Prophet of Love ...