The results in Figure 6 and Table 1 reveal that as the milling time of shrimp shells increases, the molar mass of the chitosan decreases significantly, independent of the composition of balls used.

Leo, the first pope from the U.S., asked during a Mass with a crowd of tens of thousands in St. Peter's Square that God would "open borders, break down walls (and) dispel hatred." Sign up here.

ISP settles with record labels that demanded mass termination of Internet users One piracy case is over, but the biggest one could be decided by Supreme Court.

BOSTON — An investigation is underway after a man attacked a police officer, got hold of their department-issued firearm, and shot himself during a struggle near Massachusetts General Hospital in ...