Health

Lost in space: Astronauts struggle to regain bone density

Astronauts lose decades' worth of bone mass in space that many do not recover even after a year back on Earth, researchers said Thursday, warning that it could be a "big concern" for future missions to Mars.

Diseases, Conditions, Syndromes

Osteoporosis in men overlooked by doctors and patients

Osteoporosis in men is often overlooked by health care professionals, a study in The Lancet Diabetes and Endocrinology from the University of Sheffield has found.

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