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"Trilobites hold the distinction of being among the world's first dominant forms of complex animal life, arthropods that rank second only to the hallowed dinosaur in terms of their paleontological appeal. These bizarrely beautiful three-lobed creatures initially appeared in the seas more than 520 million years ago, emerging when the oceans had become ripe for the blossoming of biodiversity. These Paleozoic inhabitants would populate the planet's marine...
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"A vivid tour of Earth's Big Five mass extinctions, the past worlds lost with each, and what they all can tell us about our not-too-distant future. Was it really an asteroid that killed the dinosaurs? Or carbon dioxide-driven climate change? In fact, scientists now suspect that climate change played a major role not only in the end of the age of dinosaurs, but also in each of the five most deadly mass extinctions in the history of the planet. Struck...
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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 killer was developed in agricultural circles and theories of counterinsurgency were studied by the military. These two trajectories converged in 1961 with Operation Ranch...
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