A new study explores how humans seem to be evolving in a very unexpected way — namely, by having a third artery in some of our forearms. In an article published by the Journal of Anatomy, scientists ...

A human fetus transitions through a number of developmental stages in the womb. Some of these involve ancient traits, such as tails or reptilian muscles, appearing and then disappearing. While others ...

Humans are continuing to evolve -- in fact, they’re doing so at a faster rate than they have in at least 250 years. That’s the conclusion of scientists in Australia who found that more and more people ...

Chest pain isn't the only heart attack sign; discomfort in the left arm is a vital clue. This occurs because shared nerve pathways confuse the brain, interpreting cardiac distress as arm pain.