From the best places to find them to what they might breathe, here are the newest clues we discovered about alien life.
From the best places to find them to what they might breathe, here are the newest clues we discovered about alien life.
A new treatment could restore some mobility in people paralyzed by strokes 
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This robot automatically tucks its limbs to squeeze through spaces 
Greta Thunberg’s new book urges the world to take climate action now 
Glassy eyes may help young crustaceans hide from predators in plain sight 
A chemical imbalance doesn’t explain depression. So what does?