GM’s third production overhead-valve V-8 engine in five years, the Buick “nailhead” was the warmup act for the small-block Chevy, and a classic in its own right.

A shark intestine-inspired design has led to valve-free pipes that ensure one-way liquid flow, reducing wear and tear ...

If done incorrectly, blood flow disruptions can damage the new valve. Surgeons must carefully consider factors like the size, shape, and angle of the aorta, as well as the patient's individual ...

50 makes 353 pound-feet of torque at 8000 rpm, but variable valve timing makes it possible ... for a more aggressive diffuser angle without stalling the air under the car." The fan has a couple ...

Air travel in the US has shattered previous records for Thanksgiving — while maintaining unprecedented reliability. From Sunday, November 24, to Thanksgiving Day, the Federal Aviation ...