"Thirty thousand species are wiped out every year-a rate matching the patterns of five previous massive extinctions. In each, 65 percent of all living species disappeared in a geological instant. In The Sixth Extinction, bestselling author Richard Leakey, the world's foremost pa…
"Thirty thousand species are wiped out every year-a rate matching the patterns of five previous massive extinctions. In each, 65 percent of all living species disappeared in a geological instant. In The Sixth Extinction, bestselling author Richard Leakey, the world's foremost pa…
There have been five great extinctions in the long history of life on earth, the most recent 65 million years ago, when all dinosaur species perished in an astonishingly brief period of time. Each of these great extinctions was unimaginably catastrophic - at least 65 percent of …
Ecological science is changing because of a recent discovery: Every field, forest, and park is full of living organisms adapted for relationships with creatures that have long been extinct. In this book, the author shows how this idea of "missing partners" in nature evolved from…
Ecological science is changing because of a recent discovery: Every field, forest, and park is full of living organisms adapted for relationships with creatures that have long been extinct. In this book, the author shows how this idea of "missing partners" in nature evolved from…
The Late Devonian and Permian-Triassic intervals are among the most dynamic episodes of Earth history, marked by large secular changes in continental ecosystems, dramatic fluctuations in ocean oxygenation, major phases of biotic turnover, volcanism, bolide impact events, and rap…
"The Late Devonian and Permian-Triassic intervals are among the most dynamic episodes of Earth history, marked by large secular changes in continental ecosystems, dramatic fluctuations in ocean oxygenation, major phases of biotic turnover, volcanism, bolide impact events, and ra…
The Late Devonian and Permian-Triassic intervals are among the most dynamic episodes of Earth history, marked by large secular changes in continental ecosystems, dramatic fluctuations in ocean oxygenation, major phases of biotic turnover, volcanism, bolide impact events, and rap…
"The Late Devonian and Permian-Triassic intervals are among the most dynamic episodes of Earth history, marked by large secular changes in continental ecosystems, dramatic fluctuations in ocean oxygenation, major phases of biotic turnover, volcanism, bolide impact events, and ra…
The Late Devonian and Permian-Triassic intervals are among the most dynamic episodes of Earth history, marked by large secular changes in continental ecosystems, dramatic fluctuations in ocean oxygenation, major phases of biotic turnover, volcanism, bolide impact events, and rap…
As the public increasingly questioned the war in Vietnam, a group of American scientists deeply concerned about the use of Agent Orange and other herbicides started a movement to ban what they called "ecocide." David Zierler traces this movement, starting in the 1940s, when weed…