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Chapter one
Return to Africa
The Natural World Is an Elephant World
Without large herbivores, the wilderness would be a wasteland.
A Holy Land for Religion and Science
In Ethiopia, evolution is not a threat to people of faith.
Turning Back the Clock on Human Evolution
Digging through the world’s oldest graveyard with African paleontologists.
So I Told These Nomads About the Big Bang…
Anna Badkhen tells us about the experiences that led to her Nautilus feature.
Chapter two
Invasions
What the Deer Are Telling Us
A lesson in home improvement.
Pirates, Killer Whales, and Cheap Jewelry: A Life in Science
Near the end of my long career, I want to save the animal that started it.
Ingenious: Peter Ward
Call the daring marine biologist and paleontologist “Professor Nautilus.”
A Strange New Gene Pool of Animals Is Brewing in the Arctic
Scientists have seen the future and it is “grolar bears.”
Ants Go Marching
More than an expert traveler, the fire ant is the ultimate invader.
Chapter three
By Land and By Sea
Songbirds in the Suburbs
House finches, Costco, and remaking the American wild.
Blissed-Out Fish on Prozac
Why we can’t get our water supply free of drugs.
The Menu Says “Snapper.” Really?
DNA barcodes could keep restaurants honest.
On the Wilderness Continent
Building new lands requires sacrifice.
The New Flight of the Ibis
How a determined scientist taught an ancient species to migrate again.
What to Eat After the Apocalypse
Engineer Joshua Pearce explains how to feed 7 billion people after a global catastrophe.
Chapter four
Second Look
Six Pictures of Paradise
I was puzzled by the artist’s photographs of my home in the Amazon—then I looked again.
Discovering the Expected
In the search for subatomic particles, it helps to know what you’re looking for.
The Decisive Moment
A photographer’s quest for the unexpected.
T. Rex Might be the Thing with Feathers
Behind every famous dinosaur are unsung heroes.
Chapter five
Behind the Scenes
Don’t Write Off ET Quite Yet
It’s true that we haven’t seen alien life, but neither have we seen much of the universe.
The Queen of the Cumberland River
When I traveled south to research fire ants, I discovered a different kind of hive.
These Are Their Brains on Silence
How silence affects the scientists who study it.
Art Is Long, Science Is Longer
My years surveying trees in the Amazon taught me the forest is unknowable.
Related Facts So Romantic
“Reality provides us with facts so romantic that imagination itself could add nothing to them.” —Jules Verne
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