Science
After a Year in Space, Astronaut Scott Kelly Is No Longer Genetically Identical to His Twin Brother – Mental Floss
NASA could use the results of its Twins Study to send humans to Mars.
The warmest months of the year are just around the corner (in the Northern Hemisphere, anyway), and things are about to get hot. To make indoor life feel a little more bearable, weve rounded up a lis…
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