Get Truthdig's headlines in your inbox!
Why Kim Jong Un Was Really Afraid of 'The Interview'
The Sony Hack Revealed How Hollywood Fails Us All
What on Earth Is Boxing Day?
Why We Can't Get the Government We Want and Deserve
Rapid Increase In Arctic Temperature Is Spreading South
by Fidel Castro (Author), David Deutschmann (Editor) $13.57
Kate Haskell (CC-BY)
We know people have been left-handed since humans painted caves, but the origin of this mutation—genetic, chemical or other—remains a mystery.
View the most popular tags overall?
Did you know Truthdig is now a hybrid? Through our Truthdig Fund at Tides, you can make year-end, tax-deductible contributions to help us build a new journalistic model for 2015.