Toward the end of 2002, with the United Nations scheduled to vote on a resolution authorizing a US-led attack on Iraq, president George W. Bush asked the CIA to assemble evidence that Saddam ...

First argued by the 5th Century BC Greek philosopher Zeno, the Achilles paradox involves a race between the legendary swift-footed warrior Achilles and a slow-moving tortoise. The paradox argues ...

Many are famous, including the Paradox of Achilles and the Turtle: If the turtle has a head start in a footrace, Achilles can never catch up because he must always first reach the turtle’s last ...