So the mathematician's answer is that humans have either seven or eight holes. In the end, the question is not just about ...

What makes someone a "morning lark" or a "night owl?" Why does jet lag hit us so hard, and why do some people struggle each ...

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There are rare blood types beyond the eight most common ones, and researchers have discovered one more that brings the total count to 49. Blood type A(B) is caused by a four gene mutations and was ...

As a kid, Laura Rohe seemed to be continually ill: pneumonia, sinus infections, skin lesions. “I was the sick child” resting on the couch while her siblings played, she recalls. At age 14 she was ...