Marine mammals can hold their breath for extended periods underwater; the question is, how do they know when it's time to resurface?

These 10 used supercars offer big performance for less than a new Porsche 911. Discover V10s, V12s, and twin-turbo beasts ...

Scientists have demonstrated how to manipulate light by using time-varying media in the form of specialized nanomaterials.

Buyers, even traditional luxury and high-end sports car buyers, now want SUVs. Manufacturers responding to demand has ...