Listen to David discussing Sum -- and actor Jeffrey Tambor reading stories from the book -- on WNYC's Radiolab.
The "umwelt" is the slice of an animal's ecosystem that it can sense. The rest is invisible....
In 2011, I scanned a 3,000 mummy. What can (and can't) be concluded based on his perspicuously elongated skull shape, known as dolicocephy (elongated head)?
I'm a sucker for time jokes.
In 2011, I performed a CT scan on Neskhons, an Egyptian mummy who I brought to our scanning facilities at Baylor College of Medicine.
In September, 2009, Sum became the number 2 book in the United Kingdom on Amazon's bestseller list, only behind Dan Brown's Lost Symbol.
Sum was the only book of fiction in New Scientist magazine's selection of Best Books of 2009.
Read David's Op-Ed piece in The New York Times regarding time and Obama's withdrawal plan.