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
Weird Dreams Train Our Brains to Be Better Learners
For many of us over the last year and more, our waking experience has, you might say, lost a bit of its variety. We spend more time with the same people, in our homes, and go to fewer places.…
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Biology
The Hidden Link Between “Genetic Nurture” and Educational Achievement
The phrase “Look down your nose” comes from a time when aristocrats were taller than commoners due to their superior nutrition. European elites would literally look down on their inferiors.…
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Culture
The Problem with Depression Doping
Mental health is not what you’d call an “exact science.” For example, if two highly trained mental health providers meet privately with the same patient, they will agree 90 percent…
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