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How an Elephant Loses Its Tusks
Elephants without tusks are a response to the selective pressure of poaching.
An “Infinitely Rich” Mathematician Turns 100
Richard Guy achieved his status as a mathematical titan by working away as a self-described amateur, though he pushes the boundaries of that definition.
Alzheimer’s Early Tell
The language of authors who suffered from dementia has a story for the rest of us.