space Archive — Page 1 of 1

Three anatomical views of a human skeleton on a white background: front, side, and back.
January 14, 2015

Inner ear keeps bones strong

Alterations of the vestibular system – the part of our inner ear that controls balance – may contribute to bone loss related to both aging and space travel.

Man in a white shirt standing beside large office windows overlooking a cityscape.
January 10, 2013

Simulated Mars mission reveals body’s sodium rhythms

Clinical pharmacologist Jens Titze, M.D., and colleagues have discovered that – in contrast to the prevailing dogma – human sodium levels fluctuate rhythmically with 7-day and monthly cycles.