The main author of the San Diego report, Lori Eggert, says that the differences between the three types of elephants mean that conservationists need to be aware of varying levels of threat.

BBC: W African elephants 'separate' species

" "I always thought, " Mr. Mudd continues, "that any conversation about the intelligence the briefer provided every morning should clearly articulate the differences between the three, along with the even more clearly defined separation from the fourth, non-intelligence, pillar: discuss the policy question, what we should do about the problem that's just been defined.

WSJ: Book Review: Takedown

There have been increasing differences between the exams systems of the three countries.

BBC: Exams in progress sign

There are many differences between the Bush and Wilson administrations, but three stand out in particular.

CENTERFORSECURITYPOLICY: Echoes of 1919

Henry Nasrallah, a professor at the University of Cincinnati College of Medicine, believes that three-quarters of published studies show differences between the different antipsychotic drugs.

FORBES: ADA Takes On FDA Over Schizophrenia Drugs

Gary Gordon a stock analyst at Portales Partners, an independent research firm, says there are three big differences between WaMu and the California bank taken over by federal regulators.

NPR: IndyMac Collapse Fuels Fears About WaMu

Then there are three other conspicuous and relevant differences between the UK on the one hand and Spain or Italy on the other.

BBC: Why investors love lending to the UK government

Although the specific fact patterns of three different cases heard by the Ninth Circuit, the Seventh Circuit, and the Fourth Circuit, respectively, led to nuanced differences between their holdings, all three cases stated that an agency can exempt itself by properly promulgating rules to that effect.

FORBES: Should Government Agencies Be Able To Exempt Themselves From The Privacy Act?