Osteopenia
Astronauts Could Someday Grow Lettuce in Space to Prevent Possible Bone Loss Due to Mars Mission
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Alexander the Great's Bathroom From 2,300 Years Ago Where Young Ruler Could Have Bathed With Companion Discovered by Archaeologists in Royal City of Aigai
Transparent Animals? These Weird Creatures Allow You To See Right Through Them
ESA Solar Orbiter Snaps Footage of Fluffy Plasma Structures of the Sun in Great Detail [WATCH]
Earth's Magnetic Field Nearly Collapsed 600 Million Years Ago, Sparking Evolution of More Complex Life
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