DNA, and then slide up and down along it, jostled randomly in either direction by the thermal energy of the solution.

ECONOMIST: How (and why) to find a needle in a haystack | The

But Couples became unglued on the seventh hole, when he sent his approach shot over the back of the green, chipped off the front side, then watched an uphill putt slide up and then back down.

WSJ: At the Masters Saturday, A Little Bit Of Everything

As I started to drive away he would slide off, but then chase the car down the road, pecking and squawking and attacking the car.

BBC: Pheasant terrorises Shropshire family

The most elaborate, called the Leap of Faith, is a steep drop down the side of the 60-foot high Mayan Temple, and then a fast slide through a clear acrylic tunnel running through a lagoon filled with sharks.

FORBES: Found Atlantis