Biology | Astronomy
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Chapter one
Extraterrestrial
Numbers | Math
What Are the Odds of Alien Contact?
Bringing the Drake Equation up to date.
Ideas | Artificial Intelligence
It May Not Feel Like Anything To Be an Alien
Humans may have one thing that advanced aliens don’t—consciousness.
Matter | Aliens
Why Discovering Martians Could Be Disappointing
There are two kinds of extraterrestrial life with very different implications.
Culture | Astronomy
Galactic Settlement and the Fermi Paradox
The results of galactic colonization models are a mixed bag for SETI optimists.
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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Biology
Australia’s Secret Rescue of Ancient Trees Offers an Insight Into Evolution
When I read that more than a billion animals had lost their lives to bushfires still raging in Australia, I froze, staring at the incomprehensible figure on my screen. A sort of sinking…
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Ideas
How Maxwell’s Demon Continues to Startle Scientists
Reprinted with permission from Quanta Magazine’s Abstractions blog.The universe bets on disorder. Imagine, for example, dropping a thimbleful of red dye into a swimming pool. All of those…
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Biology
Why We Love to Be Grossed Out
Nina Strohminger, perhaps not unlike many fans of raunchy comedies and horror flicks, is drawn to disgust. The University of Pennsylvania psychologist has written extensively on the feeling…
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Ideas
Do We Have Free Will? Maybe It Doesn't Matter
Belief is a special kind of human power. Agustin Fuentes, an anthropologist at the University of Notre Dame, eloquently claims as much in his recent book Why We Believe: Evolution and the…
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