Later, he was found to have an abdominal arteriovenous malformation (AVM ... K.B. ANSWER: Heart failure is simply when the heart is unable to pump all the blood it needs to meet the body's demands.

Although chances of death on their mission are relatively low, the effects of their long term stay in space will likely have ...

Burpees are a full-body exercise that can help you get in-shape at home or in the gym. Use burpees to target your hamstrings, ...