Day or night, exercise does a body good. But given busy schedules, daily biological rhythms and shifting energy levels, what is the best time to work out? The debate continues as more research comes ...

Becoming a glider pilot is one of the best ways to build quality flight time. Gliding with no engine forces a pilot to learn ...

For both Ironman and shorter-distance triathlons, I end up taking more than 30 flights a year to compete ... movements like ...

The GoAERO competition will see students, engineers, entrepreneurs, and other participants strive to build lifesaving ...

Learn more about the breathtaking rapid wing speed of hummingbirds. An expert reveals how fast hummingbirds fly and flap ...