As Eckmann put it, the discovery shows “how rich mathematics can be even in a field as well-trod as the study of rotations.” ...

The appropriately vaunted Dodger rotation should give them an edge over anyone and everyone now. They’re that good.

Don’t get stuck with poor-quality bits that rub and grind. These top picks ensure a smooth cut for your next woodworking ...

As for frequency, the expert wrencher says he recommends rotations at about every 5,000 to 7,000 miles. “You don’t need to do it more often than that.” ...