Imagine a sound so soft, so mysterious, it feels like a gentle hug for your soul. That’s a cat’s purr—a soothing melody ...

Imagine standing in the heart of a wild jungle when a deep, thunderous roar cracks the air—your heart pounds, your body ...

That continuous sound makes felines unique in their ability to purr. Domestic cats ( Felis catus ), however, aren't the only ...

Nonetheless, Caterpillar’s (NYSE:CAT) impressive fourth-quarter results, reported on Feb. 5, indicate that infrastructure stocks can benefit from Washington’s infrastructure spending spree.