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Humans are born with tails—but lose them before birth—and scientists still don’t know ...

Early in pregnancy, something surprising happens. Every human embryo develops a tail. It is not symbolic or imagined. A real ...

Premature aging may result from immune responses triggered by faulty DNA repair

DNA is often described as the instruction manual for building the fundamental components of life. Proteins are helpers that ...
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Dallas Cowboys Player Marshawn Kneeland Dies at 24: What's Known About His Cause of Death

This story mentions suicide. If you or someone you know is in crisis, call or text 988, or go to 988lifeline.org, to reach the Suicide & Crisis Lifeline. You can also ...