- I just checked out the coolest book from the library 
- I read this in a back issue of the new yorker 
- have you gotten the may issue of national geographic?  I think there is a problem with my subscription 
- I think we should be cautious about over-interpreting the data 
- I don't believe this evidence is as exculpatory as you seem to think it is 
         jul 30 2010 ∞
 jul 30 2020 +