A single abdominal CT scan can deliver a blast of radiation equal to 90 chest X-rays. I did not know that when I had one eight years ago, but it's haunted me ever since.
The first spacewalk was undertaken in 1965, but the dangers associated with what's technically called extravehicular activity are as real today as they were over half a century ago. So, what exactly ...
Chrissy Houlahan wanted to be a Navy pilot just like her dad and grandfather. But growing up in the 1980s there were very few women flying in the Navy so her dad urged her to consider the Air Force, ...
The widely respected fitness guru laid out specific workouts that everyone should include in their routine to help build strength.
A fitness expert who introduced training techniques to the US Navy SEALs, Marines and Army detailed the approach focused on training less and building muscle.