We look
at how language elevates our spirits and lets them down. We delve into its
origins in our animal ancestors and show that while language may distinguish us
from our animals, it also links us to them. Language, we show, shapes our
thoughts, but also frees them.

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Space Colonization and the Meaning of Life
Colonizing the galaxy is the highest good humanity could achieve.
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The Surprising Importance of Stratospheric Life
The science of bacteria in the atmosphere is getting its moment in the sun.