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Chromosomes

(Photo by Joe Raedle/Getty Images)

Researchers: Y Chromosome Could Disappear

There’s new information that the Y chromosome is in danger of disappearing – and it may be the swan song for men on this planet.

04/24/2013

(credit: Thinkstock)

Fear-Related Anxiety Increases At Least One Sign Of Aging

A study designed to see whether fear-related anxiety is associated with changes at the cellular level determined that telomeres are shorter in people who exhibit the behavior.

07/19/2012