The short answer is: calling into question whether the processes of random variation and natural selection are all we really need in order to understand the origin of species.

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American said it told the Federal Aviation Administration that it was holding its flights, and the FAA instituted a nationwide "ground stop, " holding all American flights at their origin airports until the order was canceled at most airports at about 5 p.m.

WSJ: Delays Hit 1,300 American Airlines Flights

We do not even know why we are relatively hairless or why we walk on two legs, so finding the origin of religious belief is a tall order.

NEWYORKER: It Ain��t Necessarily So

As vice president of the Parliament, Peshev publicized a secret deportation order that would have sent tens of thousands of Jews of Bulgarian origin to German death camps in Poland.

WSJ: Bulgarian honor bid in DC stirs Holocaust debate

One such order would force foreign manufacturers to place an indelible marking on products that shows country of origin.

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Instead the cardinals chose this 76-year-old Jesuit whose order is headed by a priest called the superior general, in homage to the military origin of its founder.

BBC: Pope Francis' first moves hint at break with past